logs/critical.txt full of "Docker not installed"

logs/critical.txt full of "Docker not installed"

I didn't ask for Docker monitoring, and I didn't tell the monit agent I have Docker.  But the critical errors log is full of these messages.  Did I do something wrong setting up the agent?

2017-03-20 10:38:31,511  *** Docker not installed or not enabled : 0 or 1***
2017-03-20 10:43:31,604  *** Docker not installed or not enabled : 0 or 1***
2017-03-20 10:48:31,595  *** Docker not installed or not enabled : 0 or 1***
2017-03-20 10:53:31,758  *** Docker not installed or not enabled : 0 or 1***
2017-03-20 10:58:31,760  *** Docker not installed or not enabled : 0 or 1***