socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff})
sendmsg$unix(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="b2", 0x7ffff000}, {&(0x7f0000000080)="03", 0x1}], 0x2}, 0x0)