r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, <r1=>0x0}, &(0x7f0000000040)=0x5)
setuid(r1)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r2=>0xffffffffffffffff})
r3 = getpid()
sendmmsg$unix(r2, &(0x7f0000000b80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r3, 0x0, 0xee01}}}], 0x20}}], 0x2, 0x0)