r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000880)=@allocspi={0x104, 0x16, 0x401, 0x0, 0x0, {{{@in=@local, @in6=@mcast1, 0x0, 0xfd1, 0x4, 0x2, 0x2, 0x0, 0x0, 0xc}, {@in6=@private2, 0x0, 0x33}, @in6=@loopback, {0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x80000001}, {0x101, 0x0, 0x0, 0x800}, {0x4, 0x6, 0x400}, 0x0, 0x0, 0xa, 0x0, 0x0, 0x94}, 0x0, 0x4ad}, [@sec_ctx={0xc, 0x8, {0x8, 0x8, 0x1, 0xb2}}]}, 0x104}, 0x1, 0x0, 0x0, 0x20040080}, 0x0)