socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() sendmsg$unix(r0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=[@cred={{0x1c, 0x1, 0x2, {r2, 0x0, 0xee01}}}], 0x20}, 0x0) recvfrom$unix(r1, 0x0, 0x0, 0x8020, 0x0, 0x0)