r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@updpolicy={0xfc, 0x19, 0x441, 0x0, 0x0, {{@in=@private, @in6=@ipv4={'\x00', '\xff\xff', @broadcast}, 0x0, 0x0, 0x0, 0x0, 0xa}}, [@tmpl={0x44, 0x5, [{{@in6=@mcast2}, 0x2, @in=@multicast2}]}]}, 0xfc}}, 0x0)