r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000002c0)=@getpolicy={0x50, 0x15, 0x1, 0x0, 0x0, {{@in6=@mcast1, @in6=@dev}, 0x0, 0x3}}, 0x50}}, 0x0)