SYZFAIL: output overflow pos=0x1b2cf20020 region=[0x0:0x1000000] (errno 14: Bad address) SYZFAIL: child failed (errno 0: No error: 0) ifconfig: interface /dev/tap0 does not exist SYZFAIL: output overflow pos=0x1b2cf20020 region=[0x0:0x1000000] (errno 14: Bad address) SYZFAIL: child failed (errno 0: No error: 0)