r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=@updsa={0xf0, 0x1a, 0x1, 0x0, 0x0, {{@in=@broadcast, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa0}, {}, @in6=@mcast2, {}, {}, {}, 0x0, 0x0, 0x2}}, 0xf0}}, 0x0)