socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r0, r1, 0x0) recvmmsg$unix(r0, &(0x7f0000002e40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000002bc0)=[{0xfffffffffffffffc}], 0x1}}], 0x2, 0x0, 0x0) ppoll(&(0x7f0000000180)=[{r0}], 0x1, 0x0, 0x0, 0x0)