socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup3(r0, r1, 0x0)
ppoll(&(0x7f0000000200)=[{r2, 0x1220}], 0x1, 0x0, 0x0, 0x0)