it's rather not straight forward to parse the console output for joining and leaving players.
currently especially joining players are announced with 3 messages, where there can be random garbage lines in between.
important information would be nick, (clan), ip, id, joining or leaving.
```
[2020-02-19 15:52:23][server]: player is ready. ClientID=7 addr=127.0.0.1:60694
[2020-02-19 15:52:23][server]: 'Nii' -> 'Nii'
[2020-02-19 15:52:23][server]: player has entered the game. ClientID=7 a...