socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000019bc0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f000001a080)=ANY=[@ANYBLOB='4'], 0x38}}], 0x1, 0x0, 0x0) sendmmsg$unix(r0, &(0x7f0000019180)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f000001a080), 0x18}}], 0x4d, 0x0)