IC-910 not working with gpredict

[mdblack98]

Hamlib: rigctl --version commit
rigctl Hamlib 4.2~git Sat Apr 10 19:22:53 2021 +0000 SHA=778758
IC910 settings: C1-bAud:19200; C1-trn: on; C1-Addr: 60
daemon start: rigctld -m 3044 -r /dev/ttyUSB0 --civaddr \0x60 -vvvvv -Z

gpredict inteface settings: Name: IC-910; Host: localhost; Port: 4532; Radio type: Full-duplex; PTT status: None; VFO Up/Down SUB Up/ MAIN Down; Signaling: both unchecked
gpredict radio wiget:1. Device: IC-910; 2. Device: None; Cycle:1000

After "Engage" button is clicked, it went to the loop:
2021-04-11:04:46:42.598061: frame.c(119):icom_one_transaction entered
2021-04-11:04:46:42.598066: frame.c(56):make_cmd_frame entered
2021-04-11:04:46:42.598072: frame.c(90):make_cmd_frame return(6)
2021-04-11:04:46:42.598078: rig_flush: called for serial device
2021-04-11:04:46:42.598085: serial.c(629):serial_flush entered
2021-04-11:04:46:42.598091: tcflush
2021-04-11:04:46:42.598099: serial.c(661):serial_flush return(0)
2021-04-11:04:46:42.598105: write_block called
2021-04-11:04:46:42.598113: write_block(): TX 6 bytes
2021-04-11:04:46:42.598121: 0000 fe fe 60 e0 03 fd ..... 2021-04-11:04:46:42.598134: frame.c(375):read_icom_frame entered 2021-04-11:04:46:42.598141: read_string called, rxmax=80 2021-04-11:04:46:42.613812: read_string(): RX 6 characters 2021-04-11:04:46:42.613830: 0000 fe fe 60 e0 03 fd .....
2021-04-11:04:46:42.613840: frame.c(409):read_icom_frame return(6)
2021-04-11:04:46:42.613848: frame.c(375):read_icom_frame entered
2021-04-11:04:46:42.613855: read_string called, rxmax=80
2021-04-11:04:46:42.629925: read_string(): RX 11 characters
2021-04-11:04:46:42.629951: 0000 fe fe e0 60 03 00 90 94 36 04 fd ...`....6..
2021-04-11:04:46:42.629963: frame.c(409):read_icom_frame return(11)
2021-04-11:04:46:42.629977: icom_one_transaction: frm_len=11, frm_len-1=fd, frm_len-2=04
2021-04-11:04:46:42.629991: frame.c(303):icom_one_transaction return(0)
2021-04-11:04:46:42.630001: frame.c(355):icom_transaction return(0)
2021-04-11:04:46:42.630013: set_vfo_curr: vfo=Sub, curr_vfo=Sub
2021-04-11:04:46:42.630035: set_vfo_curr: curr_vfo now=Sub
2021-04-11:04:46:42.630052: icom.c(7822):set_vfo_curr return(0)
2021-04-11:04:46:42.630066: from_bcd called
2021-04-11:04:46:42.630080: icom_get_freq exit vfo=currVFO, curr_vfo=Sub
2021-04-11:04:46:42.630094: icom.c(1388):icom_get_freq return(0)
2021-04-11:04:46:42.630108: ic910_get_freq: vfo=Sub
2021-04-11:04:46:42.630121: icom_set_vfo called vfo=Sub
2021-04-11:04:46:42.630134: icom_set_vfo: VFO changing from Sub to SubA
2021-04-11:04:46:42.630148: icom_set_vfo: debug#2
2021-04-11:04:46:42.630160: icom_set_vfo: SubA/B logic
2021-04-11:04:46:42.630172: frame.c(325):icom_transaction entered
2021-04-11:04:46:42.630186: icom_transaction: cmd=0x07, subcmd=0xd1, payload_len=0