r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=@updsa={0x184, 0x1a, 0x1, 0x0, 0x0, {{@in6=@loopback}, {@in=@multicast1, 0x0, 0x6c}, @in6=@empty, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}, @algo_auth_trunc={0x4c, 0x14, {{'sha3-512-ce\x00'}}}]}, 0x184}}, 0x0)