socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmmsg$unix(r0, &(0x7f0000003900)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)
poll(&(0x7f00000001c0)=[{r1}], 0x1, 0x0)