服务端还是有很多打印
比如
[DEBUG] - [11:53:55.765]Event MESSAGE_SENT has been fired for session 1 | (IoFilterEvent^fire:117)
[DEBUG] - [11:53:58.774]Firing a MESSAGE_RECEIVED event for session 1 | (IoFilterEvent^fire:68)
[DEBUG] - [11:53:58.775]Event MESSAGE_RECEIVED has been fired for session 1 | (IoFilterEvent^fire:117)
[DEBUG] - [11:53:58.775]Firing a MESSAGE_SENT event for session 1 | (IoFilterEvent^fire:68)
[DEBUG] - [11:53:58.775]Event MESSAGE_SENT has been fired for session 1 | (IoFilterEvent^fire:117)
[DEBUG] - [11:54:01.778]Firing a MESSAGE_RECEIVED event for session 1 | (IoFilterEvent^fire:68)
[DEBUG] - [11:54:01.779]Event MESSAGE_RECEIVED has been fired for session 1 | (IoFilterEvent^fire:117)
[DEBUG] - [11:54:01.779]Firing a MESSAGE_SENT event for session 1 | (IoFilterEvent^fire:68)
[DEBUG] - [11:54:01.779]Event MESSAGE_SENT has been fired for session 1 | (IoFilterEvent^fire:117)
[DEBUG] - [11:54:04.796]Firing a MESSAGE_RECEIVED event for session 1 | (IoFilterEvent^fire:68)
[DEBUG] - [11:54:04.797]Event MESSAGE_RECEIVED has been fired for session 1 | (IoFilterEvent^fire:117)
[DEBUG] - [11:54:04.797]Firing a MESSAGE_SENT event for session 1 | (IoFilterEvent^fire:68)
[DEBUG] - [11:54:04.797]Event MESSAGE_SENT has been fired for session 1 | (IoFilterEvent^fire:117)