socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2$9p(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmsg$unix(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000100)="a2", 0x1}], 0x1, &(0x7f0000000640)=[@rights={{0x14, 0x1, 0x1, [r2]}}], 0x18}, 0x0) recvmmsg$unix(r1, &(0x7f0000001d40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2, 0x0)