r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=@updsa={0x180, 0x10, 0x1, 0x0, 0x0, {{@in6=@mcast2, @in6=@private0}, {@in6=@remote, 0x0, 0x6c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_comp={0x48, 0x3, {{'lzjh\x00'}}}, @algo_auth={0x48, 0x1, {{'sha512-generic\x00'}}}]}, 0x180}}, 0x0)