socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000005800)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f000001cd00)=[{{0x0, 0x0, &(0x7f0000006bc0)=[{0x0}, {0x0}], 0x2, &(0x7f0000006fc0)=[@rights={{0x10}}], 0x10}}], 0x1, 0x0)