r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000100)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @in6=@empty}, {@in6=@remote, 0x0, 0x33}, @in=@multicast1}, 0x3}}, 0xf8}}, 0x0)