r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000900)=@newsa={0x144, 0x10, 0x9063c8f45262bcb, 0x0, 0x0, {{@in6=@private1, @in=@loopback}, {@in=@loopback, 0x0, 0x32}, @in6=@mcast1, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x4c, 0x12, {{'gcm_base(lrw-camellia-aesni-avx2,sha224-avx)\x00'}}}, @extra_flags={0x8}]}, 0x144}}, 0x0)