socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$unix(r0, &(0x7f0000000c80)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)=[@rights={{0x18, 0x1, 0x1, [r2, r1]}}], 0x18}}], 0x1, 0x0)