socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={<r0=>0xffffffffffffffff})
r1 = io_uring_setup(0x4681, &(0x7f0000000080)={0x0, 0x8209})
sendmmsg$unix(r0, &(0x7f0000003900)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f00000038c0)=[@rights={{0x14, 0x1, 0x1, [r1]}}], 0x18}}], 0x2, 0x0)