socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
recvmmsg$unix(r0, &(0x7f0000001640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x1, 0x0)