socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff})
sendmmsg$unix(r0, &(0x7f0000004240)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000004140)=[@rights={{0xf, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18}}], 0x2, 0x0)