r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000002880)={0x0, 0x0, &(0x7f0000002840)={&(0x7f00000024c0)=@acquire={0x134, 0x17, 0x921, 0x0, 0x0, {{@in=@multicast2}, @in=@remote, {@in6=@mcast1, @in6=@remote}, {{@in=@local, @in6=@loopback}}}, [@mark={0xc}]}, 0x134}}, 0x0)