socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="14000000000000000100000001"], 0x18}, 0x0) recvmmsg$unix(r1, &(0x7f0000001440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x162, 0x0)