r0 = socket$unix(0x1, 0x5, 0x0)
bind$unix(r0, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e)
listen(r0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={<r1=>0xffffffffffffffff})
r2 = fcntl$dupfd(r1, 0x0, r1)
connect$unix(r2, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e)