release 2.9.2

release 2.9.1

Merge branch 'master' of github.com:XX-net/XX-Net

Merge branch 'master' of github.com:XX-net/XX-Net

release 2.8.9

release 2.8.8

fix bug: can't keep alive for ssl link, release 2.8.7

avoid network fail confuse user when setting appid

fix bug: check appid not work for old GoAgent deployed appid, add sto…

…p check all exist ip, release 2.8.5

release 2.8.4