socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000158c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg$unix(r0, &(0x7f0000016080)=[{{&(0x7f0000015900), 0x6e, &(0x7f0000015f00)=[{0x0}, {0x0}], 0x2}}], 0x1, 0x0, 0x0)