r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000a40)=@updsa={0xf8, 0x1a, 0x1, 0x0, 0x0, {{@in, @in6=@mcast1}, {@in6=@mcast2, 0x0, 0x2b}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}, [@tfcpad={0x8}]}, 0xf8}}, 0x0)