Investigate rules left after create + delete cycle

[krsna1729]

#281 (review)

pktgen is running while running below commands. 4 workers. 50K sessions and 50K flows. packet size 128

$ docker exec bess-pfcpiface pfcpiface -config /conf/upf.json -simulate create;
2021/06/03 14:12:20 main.go:131: { 50000 {access} {core} {172.17.0.1   false 10.250.0.0/16 8080 } {172.17.0.1/32 onos 51001 10.250.0.0/24} false {16.0.0.1 11.1.1.129 13.1.1.199 6.6.6.6 9.9.9.9 0x30000000 0x90000000} 0 0  }
2021/06/03 14:12:20 upf.go:83: Dest address  172.17.0.1
2021/06/03 14:12:20 upf.go:85: SPGWU/UPF address IP:  172.17.0.2
2021/06/03 14:12:20 upf.go:100: UPF Node IP :  0.0.0.0
2021/06/03 14:12:20 upf.go:101: UPF Local IP :  172.17.0.2
2021/06/03 14:12:20 bess.go:275: setUpfInfo bess
2021/06/03 14:12:20 bess.go:279: IP pool :  10.250.0.0/16
2021/06/03 14:12:20 main.go:118: Access  IP:  198.18.0.1
2021/06/03 14:12:20 main.go:118: Core  IP:  198.19.0.1
2021/06/03 14:12:20 bess.go:288: bessIP  localhost:10514
2021/06/03 14:12:20 main.go:170: create sessions: 50000
2021/06/03 14:12:20 bess.go:256: dial error: dial unixpacket /tmp/notifycp: connect: no such file or directory
2021/06/03 14:12:51 bess.go:443: Sessions/s: 1598.9820863664613

$ docker exec bess-pfcpiface pfcpiface -config /conf/upf.json -simulate delete;
2021/06/03 14:13:01 main.go:131: { 50000 {access} {core} {172.17.0.1   false 10.250.0.0/16 8080 } {172.17.0.1/32 onos 51001 10.250.0.0/24} false {16.0.0.1 11.1.1.129 13.1.1.199 6.6.6.6 9.9.9.9 0x30000000 0x90000000} 0 0  }
2021/06/03 14:13:01 upf.go:83: Dest address  172.17.0.1
2021/06/03 14:13:01 upf.go:85: SPGWU/UPF address IP:  172.17.0.2
2021/06/03 14:13:01 upf.go:100: UPF Node IP :  0.0.0.0
2021/06/03 14:13:01 upf.go:101: UPF Local IP :  172.17.0.2
2021/06/03 14:13:01 bess.go:275: setUpfInfo bess
2021/06/03 14:13:01 bess.go:279: IP pool :  10.250.0.0/16
2021/06/03 14:13:01 main.go:118: Access  IP:  198.18.0.1
2021/06/03 14:13:01 main.go:118: Core  IP:  198.19.0.1
2021/06/03 14:13:01 bess.go:288: bessIP  localhost:10514
2021/06/03 14:13:01 main.go:170: delete sessions: 50000
2021/06/03 14:13:01 bess.go:256: dial error: dial unixpacket /tmp/notifycp: connect: no such file or directory
2021/06/03 14:13:31 bess.go:443: Sessions/s: 1652.459380108746

[krsna1729]

Even when pktgen is not running this seems to happen -

[krsna1729]

Only wildcard is affected but not exactmatch