socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
dup2(r0, r1)
poll(&(0x7f0000000440)=[{r1, 0x2a8}], 0x1, 0x0)