r0 = socket$unix(0x1, 0x2, 0x0)
bind$unix(r0, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e)
connect$unix(r0, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e)
write(r0, 0x0, 0x0)
setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000140), 0x4)
recvmmsg(r0, &(0x7f0000001b80)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0)