InspIRCd v4 is still early in development!
If you use this branch you may experience crashes, weird behaviour, and unannounced breaking changes.
You probably want to use InspIRCd v3 instead.
The "hostcycle" Module (v4)
This module sends a fake disconnection and reconnection when a user's username (ident) or hostname changes to allow clients to update their internal caches.
To load this module use the following
This module requires no other configuration.