Description of problem:

When udpating from osp13z13 to phase2 we failed during controller update:

2021-02-06 04:09:08 | TASK [Double check the mon systemd unit is not consistent with the current mon] ***
2021-02-06 04:09:08 | Saturday 06 February 2021  04:09:05 +0000 (0:00:00.440)       0:05:10.604 ***** 
2021-02-06 04:09:08 | fatal: [controller-2]: FAILED! => {"changed": true, "cmd": "systemctl is-active ceph-mon@*", "delta": "0:00:00.019032", "end": "2021-02-06 04:09:05.756922", "msg": "non-zero return code", "rc": 3, "start": "2021-02-06 04:09:05.737890", "stderr": "", "stderr_lines": [], "stdout": "", "stdout_lines": []}
2021-02-06 04:09:08 | ...ignoring
2021-02-06 04:09:08 | 
2021-02-06 04:09:08 | TASK [Stop mons to make them consistent with systemd] **************************
2021-02-06 04:09:08 | Saturday 06 February 2021  04:09:05 +0000 (0:00:00.474)       0:05:11.078 ***** 
2021-02-06 04:09:08 | fatal: [controller-2]: FAILED! => {"changed": true, "cmd": "docker stop ceph-mon-controller-2", "delta": "0:00:00.043240", "end": "2021-02-06 04:09:06.262802", "msg": "non-zero return code", "rc": 1, "start": "2021-02-06 04:09:06.219562", "stderr": "Error response from daemon: No such container: ceph-mon-controller-2", "stderr_lines": ["Error response from daemon: No such container: ceph-mon-controller-2"], "stdout": "", "stdout_lines": []}

From 2020-10-06.2 to 2021-01-20.1.