root@eupf-test-4:/# cat /sys/kernel/debug/tracing/trace_pipe
          <idle>-0       [011] d.s31 3874817.266258: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
          <idle>-0       [011] d.s31 3874817.267150: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
      containerd-781410  [011] d.s21 3874817.267529: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
          <idle>-0       [011] d.s31 3874817.268184: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
          <idle>-0       [011] d.s31 3874817.268302: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
          <idle>-0       [011] d.s31 3874817.448925: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
    ksoftirqd/11-83      [011] d.s21 3874822.452544: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
          <idle>-0       [011] d.s31 3874827.453400: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
          <idle>-0       [011] dNs31 3874828.270392: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
          <idle>-0       [011] d.s31 3874832.171619: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
          <idle>-0       [011] d.s31 3874832.220835: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
   non_rt_pool#3-2927744 [010] dNs31 3874832.263893: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#3-2927744 [010] dNs31 3874832.263897: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#3-2927744 [010] dNs31 3874832.263899: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#3-2927744 [010] dNs31 3874832.263901: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#3-2927744 [010] dNs31 3874832.263902: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#3-2927744 [010] dNs31 3874832.263903: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#3-2927744 [010] dNs31 3874832.263903: bpf_trace_printk: SDF: packet protocol: 1
   non_rt_pool#3-2927744 [010] dNs31 3874832.263904: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 224.0.0.22
   non_rt_pool#3-2927744 [010] dNs31 3874832.263904: bpf_trace_printk: SDF: packet source port: 0, destination port: 0
   non_rt_pool#3-2927744 [010] dNs31 3874832.263905: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#3-2927744 [010] dNs31 3874832.263906: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#3-2927744 [010] dNs31 3874832.263906: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#3-2927744 [010] dNs31 3874832.263907: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#3-2927744 [010] dNs31 3874832.263910: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 224.0.0.22: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [014] d.s31 3874832.315927: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [014] d.s31 3874832.315931: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [014] d.s31 3874832.315932: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.315934: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.315935: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.315936: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.315936: bpf_trace_printk: SDF: packet protocol: 2
   non_rt_pool#0-2927741 [014] d.s31 3874832.315937: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.4.4
   non_rt_pool#0-2927741 [014] d.s31 3874832.315937: bpf_trace_printk: SDF: packet source port: 34258, destination port: 853
   non_rt_pool#0-2927741 [014] d.s31 3874832.315938: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [014] d.s31 3874832.315939: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.315939: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [014] d.s31 3874832.315940: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.315942: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.4.4: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [014] d.s31 3874832.315975: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [014] d.s31 3874832.315977: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [014] d.s31 3874832.315977: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.315979: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.315980: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.315981: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.315981: bpf_trace_printk: SDF: packet protocol: 2
   non_rt_pool#0-2927741 [014] d.s31 3874832.315982: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#0-2927741 [014] d.s31 3874832.315983: bpf_trace_printk: SDF: packet source port: 43894, destination port: 853
   non_rt_pool#0-2927741 [014] d.s31 3874832.315983: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [014] d.s31 3874832.315984: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.315985: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [014] d.s31 3874832.315985: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.315987: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [014] d.s31 3874832.323908: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [014] d.s31 3874832.323910: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [014] d.s31 3874832.323911: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.323911: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.323913: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.323914: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.323914: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#0-2927741 [014] d.s31 3874832.323914: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#0-2927741 [014] d.s31 3874832.323915: bpf_trace_printk: SDF: packet source port: 43258, destination port: 443
   non_rt_pool#0-2927741 [014] d.s31 3874832.323916: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [014] d.s31 3874832.323916: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.323916: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [014] d.s31 3874832.323917: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.323918: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [014] d.s31 3874832.339890: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [014] d.s31 3874832.339892: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [014] d.s31 3874832.339893: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.339894: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.339895: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.339896: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.339896: bpf_trace_printk: SDF: packet protocol: 0
   non_rt_pool#0-2927741 [014] d.s31 3874832.339897: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#0-2927741 [014] d.s31 3874832.339897: bpf_trace_printk: SDF: packet source port: 0, destination port: 0
   non_rt_pool#0-2927741 [014] d.s31 3874832.339898: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [014] d.s31 3874832.339899: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.339899: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [014] d.s31 3874832.339900: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.339901: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [014] d.s31 3874832.427892: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [014] d.s31 3874832.427895: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [014] d.s31 3874832.427896: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.427896: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.427898: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.427898: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.427898: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#0-2927741 [014] d.s31 3874832.427899: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#0-2927741 [014] d.s31 3874832.427899: bpf_trace_printk: SDF: packet source port: 44294, destination port: 53
   non_rt_pool#0-2927741 [014] d.s31 3874832.427900: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [014] d.s31 3874832.427901: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.427901: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [014] d.s31 3874832.427902: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.427903: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
          <idle>-0       [011] d.s31 3874832.454210: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
   non_rt_pool#2-2927743 [005] d.s31 3874832.459882: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [005] d.s31 3874832.459884: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [005] d.s31 3874832.459885: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [005] d.s31 3874832.459886: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [005] d.s31 3874832.459887: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [005] d.s31 3874832.459888: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [005] d.s31 3874832.459888: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#2-2927743 [005] d.s31 3874832.459889: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#2-2927743 [005] d.s31 3874832.459889: bpf_trace_printk: SDF: packet source port: 15530, destination port: 53
   non_rt_pool#2-2927743 [005] d.s31 3874832.459889: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [005] d.s31 3874832.459890: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [005] d.s31 3874832.459891: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [005] d.s31 3874832.459891: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [005] d.s31 3874832.459893: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [014] d.s31 3874832.483839: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [014] d.s31 3874832.483842: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [014] d.s31 3874832.483843: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.483843: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.483844: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.483845: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.483845: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#0-2927741 [014] d.s31 3874832.483845: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#0-2927741 [014] d.s31 3874832.483846: bpf_trace_printk: SDF: packet source port: 59407, destination port: 53
   non_rt_pool#0-2927741 [014] d.s31 3874832.483846: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [014] d.s31 3874832.483847: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.483847: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [014] d.s31 3874832.483848: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.483849: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [014] d.s31 3874832.483868: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [014] d.s31 3874832.483870: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [014] d.s31 3874832.483870: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.483871: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.483872: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.483872: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.483873: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#0-2927741 [014] d.s31 3874832.483873: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#0-2927741 [014] d.s31 3874832.483873: bpf_trace_printk: SDF: packet source port: 18441, destination port: 53
   non_rt_pool#0-2927741 [014] d.s31 3874832.483874: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [014] d.s31 3874832.483874: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.483875: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [014] d.s31 3874832.483875: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.483876: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#1-2927742 [013] d.s31 3874832.512008: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#1-2927742 [013] d.s31 3874832.512011: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#1-2927742 [013] d.s31 3874832.512012: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#1-2927742 [013] d.s31 3874832.512013: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#1-2927742 [013] d.s31 3874832.512014: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#1-2927742 [013] d.s31 3874832.512014: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#1-2927742 [013] d.s31 3874832.512015: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#1-2927742 [013] d.s31 3874832.512015: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#1-2927742 [013] d.s31 3874832.512016: bpf_trace_printk: SDF: packet source port: 49211, destination port: 53
   non_rt_pool#1-2927742 [013] d.s31 3874832.512017: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#1-2927742 [013] d.s31 3874832.512018: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#1-2927742 [013] d.s31 3874832.512019: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#1-2927742 [013] d.s31 3874832.512020: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#1-2927742 [013] d.s31 3874832.512022: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
     ksoftirqd/0-14      [000] d.s21 3874832.536458: bpf_trace_printk: upf: arp received. passing to kernel
   non_rt_pool#0-2927741 [014] d.s31 3874832.591919: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [014] d.s31 3874832.591922: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [014] d.s31 3874832.591923: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.591923: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874832.591924: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.591924: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874832.591926: bpf_trace_printk: SDF: packet protocol: 1
   non_rt_pool#0-2927741 [014] d.s31 3874832.591926: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 224.0.0.22
   non_rt_pool#0-2927741 [014] d.s31 3874832.591927: bpf_trace_printk: SDF: packet source port: 0, destination port: 0
   non_rt_pool#0-2927741 [014] d.s31 3874832.591928: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [014] d.s31 3874832.591928: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.591929: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [014] d.s31 3874832.591929: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [014] d.s31 3874832.591931: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 224.0.0.22: nexthop: 10.42.1.1
   non_rt_pool#1-2927742 [000] d.s31 3874833.327915: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#1-2927742 [000] d.s31 3874833.327919: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#1-2927742 [000] d.s31 3874833.327920: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#1-2927742 [000] d.s31 3874833.327921: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#1-2927742 [000] d.s31 3874833.327921: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#1-2927742 [000] d.s31 3874833.327922: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#1-2927742 [000] d.s31 3874833.327922: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#1-2927742 [000] d.s31 3874833.327922: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#1-2927742 [000] d.s31 3874833.327923: bpf_trace_printk: SDF: packet source port: 43258, destination port: 443
   non_rt_pool#1-2927742 [000] d.s31 3874833.327923: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#1-2927742 [000] d.s31 3874833.327924: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#1-2927742 [000] d.s31 3874833.327924: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#1-2927742 [000] d.s31 3874833.327925: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#1-2927742 [000] d.s31 3874833.327929: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#1-2927742 [000] d.s31 3874833.327946: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#1-2927742 [000] d.s31 3874833.327947: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#1-2927742 [000] d.s31 3874833.327947: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#1-2927742 [000] d.s31 3874833.327948: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#1-2927742 [000] d.s31 3874833.327948: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#1-2927742 [000] d.s31 3874833.327949: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#1-2927742 [000] d.s31 3874833.327949: bpf_trace_printk: SDF: packet protocol: 2
   non_rt_pool#1-2927742 [000] d.s31 3874833.327949: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.4.4
   non_rt_pool#1-2927742 [000] d.s31 3874833.327950: bpf_trace_printk: SDF: packet source port: 34258, destination port: 853
   non_rt_pool#1-2927742 [000] d.s31 3874833.327950: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#1-2927742 [000] d.s31 3874833.327950: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#1-2927742 [000] d.s31 3874833.327951: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#1-2927742 [000] d.s31 3874833.327951: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#1-2927742 [000] d.s31 3874833.327951: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.4.4: nexthop: 10.42.1.1
   non_rt_pool#1-2927742 [000] d.s31 3874833.327960: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#1-2927742 [000] d.s31 3874833.327960: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#1-2927742 [000] d.s31 3874833.327960: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#1-2927742 [000] d.s31 3874833.327961: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#1-2927742 [000] d.s31 3874833.327961: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#1-2927742 [000] d.s31 3874833.327962: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#1-2927742 [000] d.s31 3874833.327962: bpf_trace_printk: SDF: packet protocol: 2
   non_rt_pool#1-2927742 [000] d.s31 3874833.327962: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#1-2927742 [000] d.s31 3874833.327963: bpf_trace_printk: SDF: packet source port: 43894, destination port: 853
   non_rt_pool#1-2927742 [000] d.s31 3874833.327963: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#1-2927742 [000] d.s31 3874833.327963: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#1-2927742 [000] d.s31 3874833.327963: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#1-2927742 [000] d.s31 3874833.327964: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#1-2927742 [000] d.s31 3874833.327964: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [013] d.s31 3874833.596011: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [013] d.s31 3874833.596016: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [013] d.s31 3874833.596018: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [013] d.s31 3874833.596019: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [013] d.s31 3874833.596019: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [013] d.s31 3874833.596022: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [013] d.s31 3874833.596022: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#0-2927741 [013] d.s31 3874833.596023: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#0-2927741 [013] d.s31 3874833.596024: bpf_trace_printk: SDF: packet source port: 47765, destination port: 53
   non_rt_pool#0-2927741 [013] d.s31 3874833.596024: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [013] d.s31 3874833.596025: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [013] d.s31 3874833.596025: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [013] d.s31 3874833.596026: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [013] d.s31 3874833.596030: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#3-2927744 [010] d.s31 3874835.332030: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#3-2927744 [010] d.s31 3874835.332036: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#3-2927744 [010] d.s31 3874835.332038: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#3-2927744 [010] d.s31 3874835.332040: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#3-2927744 [010] d.s31 3874835.332040: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#3-2927744 [010] d.s31 3874835.332041: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#3-2927744 [010] d.s31 3874835.332041: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#3-2927744 [010] d.s31 3874835.332042: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#3-2927744 [010] d.s31 3874835.332043: bpf_trace_printk: SDF: packet source port: 43258, destination port: 443
   non_rt_pool#3-2927744 [010] d.s31 3874835.332043: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#3-2927744 [010] d.s31 3874835.332044: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#3-2927744 [010] d.s31 3874835.332045: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#3-2927744 [010] d.s31 3874835.332046: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#3-2927744 [010] d.s31 3874835.332051: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#3-2927744 [010] d.s31 3874835.332085: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#3-2927744 [010] d.s31 3874835.332085: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#3-2927744 [010] d.s31 3874835.332086: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#3-2927744 [010] d.s31 3874835.332087: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#3-2927744 [010] d.s31 3874835.332088: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#3-2927744 [010] d.s31 3874835.332089: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#3-2927744 [010] d.s31 3874835.332089: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#3-2927744 [010] d.s31 3874835.332090: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#3-2927744 [010] d.s31 3874835.332091: bpf_trace_printk: SDF: packet source port: 43258, destination port: 443
   non_rt_pool#3-2927744 [010] d.s31 3874835.332091: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#3-2927744 [010] d.s31 3874835.332092: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#3-2927744 [010] d.s31 3874835.332092: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#3-2927744 [010] d.s31 3874835.332093: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#3-2927744 [010] d.s31 3874835.332094: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#3-2927744 [010] d.s31 3874835.332108: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#3-2927744 [010] d.s31 3874835.332109: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#3-2927744 [010] d.s31 3874835.332109: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#3-2927744 [010] d.s31 3874835.332110: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#3-2927744 [010] d.s31 3874835.332111: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#3-2927744 [010] d.s31 3874835.332111: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#3-2927744 [010] d.s31 3874835.332112: bpf_trace_printk: SDF: packet protocol: 2
   non_rt_pool#3-2927744 [010] d.s31 3874835.332112: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#3-2927744 [010] d.s31 3874835.332113: bpf_trace_printk: SDF: packet source port: 43894, destination port: 853
   non_rt_pool#3-2927744 [010] d.s31 3874835.332113: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#3-2927744 [010] d.s31 3874835.332113: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#3-2927744 [010] d.s31 3874835.332114: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#3-2927744 [010] d.s31 3874835.332114: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#3-2927744 [010] d.s31 3874835.332115: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#1-2927742 [004] d.s31 3874835.335947: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#1-2927742 [004] d.s31 3874835.335951: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#1-2927742 [004] d.s31 3874835.335952: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#1-2927742 [004] d.s31 3874835.335953: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#1-2927742 [004] d.s31 3874835.335953: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#1-2927742 [004] d.s31 3874835.335954: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#1-2927742 [004] d.s31 3874835.335954: bpf_trace_printk: SDF: packet protocol: 2
   non_rt_pool#1-2927742 [004] d.s31 3874835.335954: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.4.4
   non_rt_pool#1-2927742 [004] d.s31 3874835.335955: bpf_trace_printk: SDF: packet source port: 34258, destination port: 853
   non_rt_pool#1-2927742 [004] d.s31 3874835.335955: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#1-2927742 [004] d.s31 3874835.335957: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#1-2927742 [004] d.s31 3874835.335957: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#1-2927742 [004] d.s31 3874835.335958: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#1-2927742 [004] d.s31 3874835.335960: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.4.4: nexthop: 10.42.1.1
   non_rt_pool#1-2927742 [000] d.s31 3874835.376009: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#1-2927742 [000] d.s31 3874835.376012: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#1-2927742 [000] d.s31 3874835.376014: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#1-2927742 [000] d.s31 3874835.376014: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#1-2927742 [000] d.s31 3874835.376015: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#1-2927742 [000] d.s31 3874835.376016: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#1-2927742 [000] d.s31 3874835.376016: bpf_trace_printk: SDF: packet protocol: 0
   non_rt_pool#1-2927742 [000] d.s31 3874835.376017: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#1-2927742 [000] d.s31 3874835.376018: bpf_trace_printk: SDF: packet source port: 0, destination port: 0
   non_rt_pool#1-2927742 [000] d.s31 3874835.376018: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#1-2927742 [000] d.s31 3874835.376019: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#1-2927742 [000] d.s31 3874835.376019: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#1-2927742 [000] d.s31 3874835.376021: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#1-2927742 [000] d.s31 3874835.376023: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#1-2927742 [004] d.s31 3874835.379863: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#1-2927742 [004] d.s31 3874835.379865: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#1-2927742 [004] d.s31 3874835.379865: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#1-2927742 [004] d.s31 3874835.379866: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#1-2927742 [004] d.s31 3874835.379866: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#1-2927742 [004] d.s31 3874835.379867: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#1-2927742 [004] d.s31 3874835.379867: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#1-2927742 [004] d.s31 3874835.379868: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 224.0.0.251
   non_rt_pool#1-2927742 [004] d.s31 3874835.379869: bpf_trace_printk: SDF: packet source port: 49515, destination port: 5353
   non_rt_pool#1-2927742 [004] d.s31 3874835.379869: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#1-2927742 [004] d.s31 3874835.379870: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#1-2927742 [004] d.s31 3874835.379870: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#1-2927742 [004] d.s31 3874835.379871: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#1-2927742 [004] d.s31 3874835.379874: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 224.0.0.251: nexthop: 10.42.1.1
   non_rt_pool#1-2927742 [004] d.s31 3874835.379902: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#1-2927742 [004] d.s31 3874835.379903: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#1-2927742 [004] d.s31 3874835.379903: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#1-2927742 [004] d.s31 3874835.379904: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#1-2927742 [004] d.s31 3874835.379904: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#1-2927742 [004] d.s31 3874835.379904: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#1-2927742 [004] d.s31 3874835.379905: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#1-2927742 [004] d.s31 3874835.379905: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 239.255.255.250
   non_rt_pool#1-2927742 [004] d.s31 3874835.379905: bpf_trace_printk: SDF: packet source port: 8008, destination port: 1900
   non_rt_pool#1-2927742 [004] d.s31 3874835.379906: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#1-2927742 [004] d.s31 3874835.379906: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#1-2927742 [004] d.s31 3874835.379906: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#1-2927742 [004] d.s31 3874835.379907: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#1-2927742 [004] d.s31 3874835.379908: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 239.255.255.250: nexthop: 10.42.1.1
   non_rt_pool#1-2927742 [004] d.s31 3874835.379915: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#1-2927742 [004] d.s31 3874835.379916: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#1-2927742 [004] d.s31 3874835.379916: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#1-2927742 [004] d.s31 3874835.379917: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#1-2927742 [004] d.s31 3874835.379917: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#1-2927742 [004] d.s31 3874835.379918: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#1-2927742 [004] d.s31 3874835.379918: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#1-2927742 [004] d.s31 3874835.379919: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 239.255.255.250
   non_rt_pool#1-2927742 [004] d.s31 3874835.379919: bpf_trace_printk: SDF: packet source port: 8008, destination port: 1900
   non_rt_pool#1-2927742 [004] d.s31 3874835.379920: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#1-2927742 [004] d.s31 3874835.379920: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#1-2927742 [004] d.s31 3874835.379920: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#1-2927742 [004] d.s31 3874835.379921: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#1-2927742 [004] d.s31 3874835.379921: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 239.255.255.250: nexthop: 10.42.1.1
   non_rt_pool#2-2927743 [000] d.s31 3874835.395831: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [000] d.s31 3874835.395833: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [000] d.s31 3874835.395834: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [000] d.s31 3874835.395834: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [000] d.s31 3874835.395835: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [000] d.s31 3874835.395835: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [000] d.s31 3874835.395835: bpf_trace_printk: SDF: packet protocol: 1
   non_rt_pool#2-2927743 [000] d.s31 3874835.395837: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 224.0.0.22
   non_rt_pool#2-2927743 [000] d.s31 3874835.395838: bpf_trace_printk: SDF: packet source port: 0, destination port: 0
   non_rt_pool#2-2927743 [000] d.s31 3874835.395838: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [000] d.s31 3874835.395839: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [000] d.s31 3874835.395839: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [000] d.s31 3874835.395840: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [000] d.s31 3874835.395842: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 224.0.0.22: nexthop: 10.42.1.1
   non_rt_pool#2-2927743 [004] d.s31 3874835.768036: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [004] d.s31 3874835.768041: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [004] d.s31 3874835.768043: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874835.768043: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874835.768044: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874835.768044: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874835.768045: bpf_trace_printk: SDF: packet protocol: 1
   non_rt_pool#2-2927743 [004] d.s31 3874835.768045: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 224.0.0.22
   non_rt_pool#2-2927743 [004] d.s31 3874835.768045: bpf_trace_printk: SDF: packet source port: 0, destination port: 0
   non_rt_pool#2-2927743 [004] d.s31 3874835.768046: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [004] d.s31 3874835.768046: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [004] d.s31 3874835.768047: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [004] d.s31 3874835.768048: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [004] d.s31 3874835.768051: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 224.0.0.22: nexthop: 10.42.1.1
   non_rt_pool#2-2927743 [004] d.s31 3874836.387955: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [004] d.s31 3874836.387960: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [004] d.s31 3874836.387961: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874836.387962: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874836.387962: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874836.387963: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874836.387964: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#2-2927743 [004] d.s31 3874836.387965: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 255.255.255.255
   non_rt_pool#2-2927743 [004] d.s31 3874836.387965: bpf_trace_printk: SDF: packet source port: 56215, destination port: 10001
   non_rt_pool#2-2927743 [004] d.s31 3874836.387966: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [004] d.s31 3874836.387966: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [004] d.s31 3874836.387968: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [004] d.s31 3874836.387968: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [004] d.s31 3874836.387972: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 255.255.255.255: nexthop: 10.42.1.1
   non_rt_pool#2-2927743 [004] d.s31 3874836.387994: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [004] d.s31 3874836.387994: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [004] d.s31 3874836.387995: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874836.387995: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874836.387995: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874836.387996: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874836.387996: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#2-2927743 [004] d.s31 3874836.387996: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 255.255.255.255
   non_rt_pool#2-2927743 [004] d.s31 3874836.387997: bpf_trace_printk: SDF: packet source port: 56215, destination port: 10001
   non_rt_pool#2-2927743 [004] d.s31 3874836.387997: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [004] d.s31 3874836.387997: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [004] d.s31 3874836.387998: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [004] d.s31 3874836.387998: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [004] d.s31 3874836.387999: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 255.255.255.255: nexthop: 10.42.1.1
   non_rt_pool#2-2927743 [004] d.s31 3874836.388004: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [004] d.s31 3874836.388005: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [004] d.s31 3874836.388005: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388006: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388006: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874836.388006: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874836.388006: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#2-2927743 [004] d.s31 3874836.388007: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 255.255.255.255
   non_rt_pool#2-2927743 [004] d.s31 3874836.388007: bpf_trace_printk: SDF: packet source port: 56215, destination port: 10001
   non_rt_pool#2-2927743 [004] d.s31 3874836.388008: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [004] d.s31 3874836.388008: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388008: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [004] d.s31 3874836.388009: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388009: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 255.255.255.255: nexthop: 10.42.1.1
   non_rt_pool#2-2927743 [004] d.s31 3874836.388014: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [004] d.s31 3874836.388015: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [004] d.s31 3874836.388015: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388016: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388016: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874836.388016: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874836.388016: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#2-2927743 [004] d.s31 3874836.388017: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 255.255.255.255
   non_rt_pool#2-2927743 [004] d.s31 3874836.388017: bpf_trace_printk: SDF: packet source port: 56215, destination port: 10001
   non_rt_pool#2-2927743 [004] d.s31 3874836.388017: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [004] d.s31 3874836.388018: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388018: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [004] d.s31 3874836.388019: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388019: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 255.255.255.255: nexthop: 10.42.1.1
   non_rt_pool#2-2927743 [004] d.s31 3874836.388024: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [004] d.s31 3874836.388025: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [004] d.s31 3874836.388025: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388026: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388026: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874836.388027: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874836.388027: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#2-2927743 [004] d.s31 3874836.388027: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 255.255.255.255
   non_rt_pool#2-2927743 [004] d.s31 3874836.388027: bpf_trace_printk: SDF: packet source port: 56215, destination port: 10001
   non_rt_pool#2-2927743 [004] d.s31 3874836.388028: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [004] d.s31 3874836.388028: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388028: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [004] d.s31 3874836.388029: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388029: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 255.255.255.255: nexthop: 10.42.1.1
   non_rt_pool#2-2927743 [004] d.s31 3874836.388034: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [004] d.s31 3874836.388035: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [004] d.s31 3874836.388035: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388035: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388036: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874836.388036: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874836.388036: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#2-2927743 [004] d.s31 3874836.388037: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 255.255.255.255
   non_rt_pool#2-2927743 [004] d.s31 3874836.388037: bpf_trace_printk: SDF: packet source port: 56215, destination port: 10001
   non_rt_pool#2-2927743 [004] d.s31 3874836.388038: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [004] d.s31 3874836.388038: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388038: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [004] d.s31 3874836.388039: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [004] d.s31 3874836.388039: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 255.255.255.255: nexthop: 10.42.1.1
   non_rt_pool#3-2927744 [004] d.s31 3874837.443907: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#3-2927744 [004] d.s31 3874837.443911: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#3-2927744 [004] d.s31 3874837.443912: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#3-2927744 [004] d.s31 3874837.443913: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#3-2927744 [004] d.s31 3874837.443914: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#3-2927744 [004] d.s31 3874837.443914: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#3-2927744 [004] d.s31 3874837.443914: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#3-2927744 [004] d.s31 3874837.443916: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.4.4
   non_rt_pool#3-2927744 [004] d.s31 3874837.443917: bpf_trace_printk: SDF: packet source port: 28577, destination port: 53
   non_rt_pool#3-2927744 [004] d.s31 3874837.443917: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#3-2927744 [004] d.s31 3874837.443917: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#3-2927744 [004] d.s31 3874837.443918: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#3-2927744 [004] d.s31 3874837.443919: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#3-2927744 [004] d.s31 3874837.443923: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.4.4: nexthop: 10.42.1.1
          <idle>-0       [011] d.s31 3874837.455220: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
   non_rt_pool#3-2927744 [004] d.s31 3874837.467892: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#3-2927744 [004] d.s31 3874837.467894: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#3-2927744 [004] d.s31 3874837.467895: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#3-2927744 [004] d.s31 3874837.467895: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#3-2927744 [004] d.s31 3874837.467896: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#3-2927744 [004] d.s31 3874837.467897: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#3-2927744 [004] d.s31 3874837.467897: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#3-2927744 [004] d.s31 3874837.467898: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.4.4
   non_rt_pool#3-2927744 [004] d.s31 3874837.467898: bpf_trace_printk: SDF: packet source port: 38678, destination port: 53
   non_rt_pool#3-2927744 [004] d.s31 3874837.467899: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#3-2927744 [004] d.s31 3874837.467899: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#3-2927744 [004] d.s31 3874837.467900: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#3-2927744 [004] d.s31 3874837.467900: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#3-2927744 [004] d.s31 3874837.467902: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.4.4: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [014] d.s31 3874837.487904: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [014] d.s31 3874837.487907: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [014] d.s31 3874837.487909: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874837.487911: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874837.487911: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874837.487912: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874837.487912: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#0-2927741 [014] d.s31 3874837.487913: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.4.4
   non_rt_pool#0-2927741 [014] d.s31 3874837.487914: bpf_trace_printk: SDF: packet source port: 53600, destination port: 53
   non_rt_pool#0-2927741 [014] d.s31 3874837.487914: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [014] d.s31 3874837.487915: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [014] d.s31 3874837.487916: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [014] d.s31 3874837.487916: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [014] d.s31 3874837.487919: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.4.4: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [014] d.s31 3874837.487948: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [014] d.s31 3874837.487950: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [014] d.s31 3874837.487951: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874837.487952: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874837.487953: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874837.487954: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874837.487954: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#0-2927741 [014] d.s31 3874837.487955: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.4.4
   non_rt_pool#0-2927741 [014] d.s31 3874837.487956: bpf_trace_printk: SDF: packet source port: 39232, destination port: 53
   non_rt_pool#0-2927741 [014] d.s31 3874837.487956: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [014] d.s31 3874837.487957: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [014] d.s31 3874837.487958: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [014] d.s31 3874837.487959: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [014] d.s31 3874837.487960: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.4.4: nexthop: 10.42.1.1
   non_rt_pool#3-2927744 [004] d.s31 3874837.515820: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#3-2927744 [004] d.s31 3874837.515821: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#3-2927744 [004] d.s31 3874837.515822: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#3-2927744 [004] d.s31 3874837.515823: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#3-2927744 [004] d.s31 3874837.515824: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#3-2927744 [004] d.s31 3874837.515825: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#3-2927744 [004] d.s31 3874837.515825: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#3-2927744 [004] d.s31 3874837.515826: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.4.4
   non_rt_pool#3-2927744 [004] d.s31 3874837.515826: bpf_trace_printk: SDF: packet source port: 35920, destination port: 53
   non_rt_pool#3-2927744 [004] d.s31 3874837.515826: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#3-2927744 [004] d.s31 3874837.515827: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#3-2927744 [004] d.s31 3874837.515827: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#3-2927744 [004] d.s31 3874837.515828: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#3-2927744 [004] d.s31 3874837.515829: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.4.4: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [015] d.s31 3874837.903866: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [015] d.s31 3874837.903872: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [015] d.s31 3874837.903874: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [015] d.s31 3874837.903875: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [015] d.s31 3874837.903877: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [015] d.s31 3874837.903877: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [015] d.s31 3874837.903878: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#0-2927741 [015] d.s31 3874837.903878: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 224.0.0.251
   non_rt_pool#0-2927741 [015] d.s31 3874837.903879: bpf_trace_printk: SDF: packet source port: 36251, destination port: 5353
   non_rt_pool#0-2927741 [015] d.s31 3874837.903879: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [015] d.s31 3874837.903880: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [015] d.s31 3874837.903881: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [015] d.s31 3874837.903882: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [015] d.s31 3874837.903886: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 224.0.0.251: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [002] d.s31 3874838.411827: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [002] d.s31 3874838.411831: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [002] d.s31 3874838.411833: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [002] d.s31 3874838.411833: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [002] d.s31 3874838.411834: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [002] d.s31 3874838.411835: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [002] d.s31 3874838.411836: bpf_trace_printk: SDF: packet protocol: 0
   non_rt_pool#0-2927741 [002] d.s31 3874838.411836: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#0-2927741 [002] d.s31 3874838.411836: bpf_trace_printk: SDF: packet source port: 0, destination port: 0
   non_rt_pool#0-2927741 [002] d.s31 3874838.411837: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [002] d.s31 3874838.411837: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [002] d.s31 3874838.411838: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [002] d.s31 3874838.411838: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [002] d.s31 3874838.411842: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [004] d.s31 3874838.607859: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [004] d.s31 3874838.607862: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [004] d.s31 3874838.607864: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [004] d.s31 3874838.607865: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [004] d.s31 3874838.607866: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [004] d.s31 3874838.607867: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [004] d.s31 3874838.607867: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#0-2927741 [004] d.s31 3874838.607868: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.4.4
   non_rt_pool#0-2927741 [004] d.s31 3874838.607868: bpf_trace_printk: SDF: packet source port: 56907, destination port: 53
   non_rt_pool#0-2927741 [004] d.s31 3874838.607869: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [004] d.s31 3874838.607869: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [004] d.s31 3874838.607870: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [004] d.s31 3874838.607870: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [004] d.s31 3874838.607874: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.4.4: nexthop: 10.42.1.1
          <idle>-0       [011] d.s31 3874839.273208: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
   non_rt_pool#2-2927743 [014] d.s31 3874839.335890: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [014] d.s31 3874839.335894: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [014] d.s31 3874839.335896: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [014] d.s31 3874839.335898: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [014] d.s31 3874839.335899: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [014] d.s31 3874839.335899: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [014] d.s31 3874839.335900: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#2-2927743 [014] d.s31 3874839.335900: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#2-2927743 [014] d.s31 3874839.335901: bpf_trace_printk: SDF: packet source port: 43258, destination port: 443
   non_rt_pool#2-2927743 [014] d.s31 3874839.335901: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [014] d.s31 3874839.335902: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [014] d.s31 3874839.335903: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [014] d.s31 3874839.335904: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [014] d.s31 3874839.335907: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#2-2927743 [014] d.s31 3874839.335930: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [014] d.s31 3874839.335930: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [014] d.s31 3874839.335931: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [014] d.s31 3874839.335932: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [014] d.s31 3874839.335932: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [014] d.s31 3874839.335933: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [014] d.s31 3874839.335933: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#2-2927743 [014] d.s31 3874839.335934: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#2-2927743 [014] d.s31 3874839.335935: bpf_trace_printk: SDF: packet source port: 43258, destination port: 443
   non_rt_pool#2-2927743 [014] d.s31 3874839.335935: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [014] d.s31 3874839.335936: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [014] d.s31 3874839.335936: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [014] d.s31 3874839.335937: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [014] d.s31 3874839.335938: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#2-2927743 [013] d.s31 3874839.491808: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [013] d.s31 3874839.491812: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [013] d.s31 3874839.491814: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [013] d.s31 3874839.491817: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [013] d.s31 3874839.491817: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [013] d.s31 3874839.491818: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [013] d.s31 3874839.491818: bpf_trace_printk: SDF: packet protocol: 2
   non_rt_pool#2-2927743 [013] d.s31 3874839.491819: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.4.4
   non_rt_pool#2-2927743 [013] d.s31 3874839.491819: bpf_trace_printk: SDF: packet source port: 34258, destination port: 853
   non_rt_pool#2-2927743 [013] d.s31 3874839.491820: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [013] d.s31 3874839.491821: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [013] d.s31 3874839.491822: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [013] d.s31 3874839.491823: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [013] d.s31 3874839.491827: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.4.4: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [014] d.s31 3874839.495823: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [014] d.s31 3874839.495825: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [014] d.s31 3874839.495826: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874839.495827: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [014] d.s31 3874839.495829: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874839.495830: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [014] d.s31 3874839.495830: bpf_trace_printk: SDF: packet protocol: 2
   non_rt_pool#0-2927741 [014] d.s31 3874839.495831: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#0-2927741 [014] d.s31 3874839.495831: bpf_trace_printk: SDF: packet source port: 43894, destination port: 853
   non_rt_pool#0-2927741 [014] d.s31 3874839.495832: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [014] d.s31 3874839.495832: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [014] d.s31 3874839.495833: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [014] d.s31 3874839.495833: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [014] d.s31 3874839.495835: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#1-2927742 [013] d.s31 3874840.404066: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#1-2927742 [013] d.s31 3874840.404072: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#1-2927742 [013] d.s31 3874840.404074: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#1-2927742 [013] d.s31 3874840.404075: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#1-2927742 [013] d.s31 3874840.404075: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#1-2927742 [013] d.s31 3874840.404076: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#1-2927742 [013] d.s31 3874840.404076: bpf_trace_printk: SDF: packet protocol: 1
   non_rt_pool#1-2927742 [013] d.s31 3874840.404077: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 224.0.0.22
   non_rt_pool#1-2927742 [013] d.s31 3874840.404078: bpf_trace_printk: SDF: packet source port: 0, destination port: 0
   non_rt_pool#1-2927742 [013] d.s31 3874840.404078: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#1-2927742 [013] d.s31 3874840.404079: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#1-2927742 [013] d.s31 3874840.404079: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#1-2927742 [013] d.s31 3874840.404080: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#1-2927742 [013] d.s31 3874840.404084: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 224.0.0.22: nexthop: 10.42.1.1
   non_rt_pool#2-2927743 [004] d.s31 3874840.795878: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [004] d.s31 3874840.795882: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [004] d.s31 3874840.795883: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874840.795884: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [004] d.s31 3874840.795884: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874840.795886: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [004] d.s31 3874840.795886: bpf_trace_printk: SDF: packet protocol: 1
   non_rt_pool#2-2927743 [004] d.s31 3874840.795887: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 224.0.0.22
   non_rt_pool#2-2927743 [004] d.s31 3874840.795887: bpf_trace_printk: SDF: packet source port: 0, destination port: 0
   non_rt_pool#2-2927743 [004] d.s31 3874840.795887: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [004] d.s31 3874840.795888: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [004] d.s31 3874840.795889: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [004] d.s31 3874840.795889: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [004] d.s31 3874840.795893: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 224.0.0.22: nexthop: 10.42.1.1
   non_rt_pool#2-2927743 [012] d.s31 3874841.448057: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [012] d.s31 3874841.448062: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [012] d.s31 3874841.448064: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [012] d.s31 3874841.448065: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [012] d.s31 3874841.448067: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [012] d.s31 3874841.448067: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [012] d.s31 3874841.448068: bpf_trace_printk: SDF: packet protocol: 0
   non_rt_pool#2-2927743 [012] d.s31 3874841.448068: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#2-2927743 [012] d.s31 3874841.448069: bpf_trace_printk: SDF: packet source port: 0, destination port: 0
   non_rt_pool#2-2927743 [012] d.s31 3874841.448069: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [012] d.s31 3874841.448070: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [012] d.s31 3874841.448071: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [012] d.s31 3874841.448072: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [012] d.s31 3874841.448077: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#2-2927743 [000] d.s31 3874842.436020: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [000] d.s31 3874842.436024: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [000] d.s31 3874842.436026: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [000] d.s31 3874842.436026: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [000] d.s31 3874842.436027: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [000] d.s31 3874842.436027: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [000] d.s31 3874842.436027: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#2-2927743 [000] d.s31 3874842.436028: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#2-2927743 [000] d.s31 3874842.436029: bpf_trace_printk: SDF: packet source port: 44294, destination port: 53
   non_rt_pool#2-2927743 [000] d.s31 3874842.436030: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [000] d.s31 3874842.436031: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [000] d.s31 3874842.436031: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [000] d.s31 3874842.436032: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [000] d.s31 3874842.436036: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
          <idle>-0       [011] d.s31 3874842.456274: bpf_trace_printk: upf: no downlink session for ip:10.42.1.111
   non_rt_pool#1-2927742 [013] d.s31 3874842.471830: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#1-2927742 [013] d.s31 3874842.471833: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#1-2927742 [013] d.s31 3874842.471835: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#1-2927742 [013] d.s31 3874842.471836: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#1-2927742 [013] d.s31 3874842.471837: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#1-2927742 [013] d.s31 3874842.471838: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#1-2927742 [013] d.s31 3874842.471838: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#1-2927742 [013] d.s31 3874842.471839: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#1-2927742 [013] d.s31 3874842.471839: bpf_trace_printk: SDF: packet source port: 15530, destination port: 53
   non_rt_pool#1-2927742 [013] d.s31 3874842.471840: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#1-2927742 [013] d.s31 3874842.471840: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#1-2927742 [013] d.s31 3874842.471841: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#1-2927742 [013] d.s31 3874842.471842: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#1-2927742 [013] d.s31 3874842.471845: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#3-2927744 [002] d.s31 3874842.491903: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#3-2927744 [002] d.s31 3874842.491905: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#3-2927744 [002] d.s31 3874842.491906: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#3-2927744 [002] d.s31 3874842.491907: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#3-2927744 [002] d.s31 3874842.491907: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#3-2927744 [002] d.s31 3874842.491908: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#3-2927744 [002] d.s31 3874842.491909: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#3-2927744 [002] d.s31 3874842.491909: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#3-2927744 [002] d.s31 3874842.491910: bpf_trace_printk: SDF: packet source port: 59407, destination port: 53
   non_rt_pool#3-2927744 [002] d.s31 3874842.491910: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#3-2927744 [002] d.s31 3874842.491910: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#3-2927744 [002] d.s31 3874842.491911: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#3-2927744 [002] d.s31 3874842.491911: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#3-2927744 [002] d.s31 3874842.491913: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#3-2927744 [002] d.s31 3874842.491925: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#3-2927744 [002] d.s31 3874842.491925: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#3-2927744 [002] d.s31 3874842.491926: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#3-2927744 [002] d.s31 3874842.491927: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#3-2927744 [002] d.s31 3874842.491927: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#3-2927744 [002] d.s31 3874842.491928: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#3-2927744 [002] d.s31 3874842.491928: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#3-2927744 [002] d.s31 3874842.491928: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#3-2927744 [002] d.s31 3874842.491929: bpf_trace_printk: SDF: packet source port: 18441, destination port: 53
   non_rt_pool#3-2927744 [002] d.s31 3874842.491929: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#3-2927744 [002] d.s31 3874842.491930: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#3-2927744 [002] d.s31 3874842.491930: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#3-2927744 [002] d.s31 3874842.491930: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#3-2927744 [002] d.s31 3874842.491931: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#0-2927741 [011] d.s31 3874842.519832: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#0-2927741 [011] d.s31 3874842.519835: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#0-2927741 [011] d.s31 3874842.519837: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#0-2927741 [011] d.s31 3874842.519839: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#0-2927741 [011] d.s31 3874842.519840: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#0-2927741 [011] d.s31 3874842.519841: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#0-2927741 [011] d.s31 3874842.519841: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#0-2927741 [011] d.s31 3874842.519842: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#0-2927741 [011] d.s31 3874842.519843: bpf_trace_printk: SDF: packet source port: 49211, destination port: 53
   non_rt_pool#0-2927741 [011] d.s31 3874842.519843: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#0-2927741 [011] d.s31 3874842.519844: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#0-2927741 [011] d.s31 3874842.519844: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#0-2927741 [011] d.s31 3874842.519845: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#0-2927741 [011] d.s31 3874842.519847: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1
   non_rt_pool#2-2927743 [012] d.s31 3874843.619933: bpf_trace_printk: upf: gtp-u received
   non_rt_pool#2-2927743 [012] d.s31 3874843.619938: bpf_trace_printk: SDF: filter protocol: 4
   non_rt_pool#2-2927743 [012] d.s31 3874843.619940: bpf_trace_printk: SDF: filter source ip: 0.0.0.2, destination ip: 0.0.0.0
   non_rt_pool#2-2927743 [012] d.s31 3874843.619941: bpf_trace_printk: SDF: filter source ip mask: 255.255.255.255, destination ip mask: 0.0.0.0
   non_rt_pool#2-2927743 [012] d.s31 3874843.619943: bpf_trace_printk: SDF: filter source port lower bound: 0, source port upper bound: 65535
   non_rt_pool#2-2927743 [012] d.s31 3874843.619943: bpf_trace_printk: SDF: filter destination port lower bound: 0, destination port upper bound: 65535
   non_rt_pool#2-2927743 [012] d.s31 3874843.619944: bpf_trace_printk: SDF: packet protocol: 3
   non_rt_pool#2-2927743 [012] d.s31 3874843.619945: bpf_trace_printk: SDF: packet source ip: 10.45.0.13, destination ip: 8.8.8.8
   non_rt_pool#2-2927743 [012] d.s31 3874843.619945: bpf_trace_printk: SDF: packet source port: 47765, destination port: 53
   non_rt_pool#2-2927743 [012] d.s31 3874843.619945: bpf_trace_printk: upf: sdf filter doesn't match teid:1
   non_rt_pool#2-2927743 [012] d.s31 3874843.619946: bpf_trace_printk: upf: far:4 action:2 outer_header_creation:0
   non_rt_pool#2-2927743 [012] d.s31 3874843.619947: bpf_trace_printk: upf: qer:1 gate_status:0 mbr:999999000
   non_rt_pool#2-2927743 [012] d.s31 3874843.619948: bpf_trace_printk: upf: session for teid:1 far:4 outer_header_removal:0
   non_rt_pool#2-2927743 [012] d.s31 3874843.619953: bpf_trace_printk: upf: bpf_fib_lookup 10.45.0.13 -> 8.8.8.8: nexthop: 10.42.1.1