socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000009080)=[{{0x0, 0xff87, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000008c40), 0x20}}], 0x2, 0x0)