socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
pipe(&(0x7f0000000040)={<r1=>0xffffffffffffffff})
splice(r1, 0x0, r0, 0x0, 0xffffffffffffffff, 0x0)