socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000dc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) poll(&(0x7f0000000180)=[{r1}], 0x1, 0x0)