A Lightweight Port Mapping/Forwarding Utility using epoll/libev, supports IPv4 and IPv6 for both TCP and UDP
Fixed FATAL:kernel too old possibly on x86 amd64 and arm. (only for linux)
Added support for Windows and MacOS
For linux users, plz use the binaries in 20180224.0.
Added ipv6 support, also supports 6-to-4 and 4-to-6 .
Allow huge UDP packets.
Fixed a bug of service hanging.
First release.