2105/01/13 19:44:56 SYZFATAL: executor 7 failed 11 times: executor 7: exit status 67 err exit status 67 ifconfig: tap7: SIOCIFDESTROY: Device not configured SYZFAIL: tun: read failed (errno 5: Input/output error) SYZFAIL: child failed (errno 0: Undefined error: 0) exit status 67 ifconfig: tap7: SIOCIFDESTROY: Device not configured SYZFAIL: tun: read failed (errno 5: Input/output error) SYZFAIL: child failed (errno 0: Undefined error: 0) exit status 67