socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, &(0x7f0000000000)="d8", 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r1, 0x1, 0x2a, &(0x7f0000000280), 0x4) recvmmsg(r1, &(0x7f00000035c0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x12}}], 0x1, 0x0, 0x0)