socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={<r0=>0xffffffffffffffff})
r1 = getpgrp(0xffffffffffffffff)
sendmsg$unix(r0, &(0x7f0000000280)={&(0x7f0000000180)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000000040)=[@cred={{0x1c, 0x1, 0x2, {r1}}}], 0x20}, 0x0)