Log: controller: log exit reason with action results
Example of a remote connection failure:
error: Result of monitor operation for remote-rhel8-5 on rhel8-1: Timed Out after 45s (Remote executor did not respond) | call=3 key=remote-rhel8-5_monitor_20000 confirmed=false cib-update=146 error: Result of monitor operation for rsc_rhel8-5 on remote-rhel8-5: No executor connection (Action was pending when executor connection was dropped) | call=32 key=rsc_rhel8-5_monitor_5000 confirmed=true cib-update=147