One clear thing that stands out is:
machine-2: 17:06:02 WARNING juju.state.presence NewPinger for: a0b5ea90-5e2f-4043-848b-501f8d66c51c m#1
Why is machine-2 starting a pinger for machine-1?
What is going on in HA that is causing the Controllers to launch Pingers for the *other* machines, and then never reaping them.
One clear thing that stands out is: 5e2f-4043- 848b-501f8d66c5 1c m#1
machine-2: 17:06:02 WARNING juju.state.presence NewPinger for: a0b5ea90-
Why is machine-2 starting a pinger for machine-1?
What is going on in HA that is causing the Controllers to launch Pingers for the *other* machines, and then never reaping them.