socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f000000c500)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000001f00)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0)