1969/12/31 16:00:18 SYZFATAL: executor 5 failed 11 times: executor 5: exit status 67 err exit status 67 ifconfig: tap5: 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: tap5: SIOCIFDESTROY: Device not configured SYZFAIL: tun: read failed (errno 5: Input/output error) SYZFAIL: child failed (errno 0: Undefined error: 0) exit status 67