SYZFAIL: tun: read failed (errno 5: Input/output error) SYZFAIL: child failed (errno 0: Undefined error: 0) exit status 67 ifconfig: tap0: SIOCIFDESTROY: Device not configured SYZFAIL: tun: read failed (errno 5: Input/output error) SYZFAIL: child failed (errno 0: Undefined error: 0) exit status 67