socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001740)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
sendmmsg$unix(r0, &(0x7f00000006c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)=[@rights={{0x1c, 0x1, 0x2}}], 0x10}}], 0x2, 0x0)