r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000540)=@allocspi={0xf8, 0x16, 0x39, 0x0, 0x0, {{{@in=@local, @in6=@private2}, {@in=@loopback, 0x0, 0x33}, @in=@multicast1}, 0x0, 0x7fffffff}}, 0xf8}}, 0x0)