id summary reporter owner description type status milestone component version severity resolution keywords cc 9084 boost::asio::ip::address::is_loopback() on mapped ip4 127.0.0.1 tmoers chris_kohlhoff "boost::asio::ip::address_vs::is_loopback() returns false on the address '::ffff:127.0.0.1'. Maybe this is the correct behavior, but it was certainly unexpected to me. (the ip4 address '127.0.0.1' maps to '::ffff:127.0.0.1'). " Bugs new To Be Determined asio Boost 1.54.0 Problem ip6, address_v6