socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000009c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
dup3(r1, r0, 0x0)
recvmsg(r0, &(0x7f0000000380)={0x0, 0x4e, 0x0}, 0x10160)