r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000080)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in6=@local, @in6=@mcast2}, {@in=@remote, 0x0, 0x3c}, @in=@initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0xf8}}, 0x0)