The bug is likely a problem with the Home Assistant integration, but it only appeared after the Glances update to version 4.5.0. and the subsequent updates.
Problem
Since last update Glances is reporting an incorrect number of active Docker containers in Homeassistant. The actual number of running containers is 27, but only 12 are being shown in the Home Assistant integration. Via glances Webinterface it shows the korrekt number.