socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpgrp(0x0) sendmmsg$unix(r0, &(0x7f0000001d40)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000001980)=@file={0x0, './file0\x00'}, 0x6e, 0x0, 0x0, &(0x7f0000001d00)=[@cred={{0x1c, 0x1, 0x2, {r1}}}], 0x20}}], 0x2, 0x0)