# strace -f -y -s 256 -o tracefile.txt /usr/bin/ceph-mgr -f --cluster ceph --id node3 2>&1
[08/Apr/2020:17:11:32] ENGINE Bus STARTING
CherryPy Checker:
The Application mounted at '' has an empty config.

[08/Apr/2020:17:11:32] ENGINE Started monitor thread '_TimeoutMonitor'.
[08/Apr/2020:17:11:32] ENGINE Serving on http://:::9283
[08/Apr/2020:17:11:32] ENGINE Bus STARTED
2020-04-08 17:11:32.887 7f24ff764700 -1 client.0 error registering admin socket command: (17) File exists
2020-04-08 17:11:32.887 7f24ff764700 -1 client.0 error registering admin socket command: (17) File exists
2020-04-08 17:11:32.887 7f24ff764700 -1 client.0 error registering admin socket command: (17) File exists
2020-04-08 17:11:32.887 7f24ff764700 -1 client.0 error registering admin socket command: (17) File exists
2020-04-08 17:11:32.887 7f24ff764700 -1 client.0 error registering admin socket command: (17) File exists
[08/Apr/2020:17:12:16] ENGINE Bus STARTING
CherryPy Checker:
The Application mounted at '' has an empty config.

[08/Apr/2020:17:12:16] ENGINE Started monitor thread '_TimeoutMonitor'.
[08/Apr/2020:17:12:17] ENGINE Serving on http://:::9283
[08/Apr/2020:17:12:17] ENGINE Bus STARTED
2020-04-08 17:12:17.488 7fdfbefa8700 -1 client.0 error registering admin socket command: (17) File exists
2020-04-08 17:12:17.488 7fdfbefa8700 -1 client.0 error registering admin socket command: (17) File exists
2020-04-08 17:12:17.488 7fdfbefa8700 -1 client.0 error registering admin socket command: (17) File exists
2020-04-08 17:12:17.488 7fdfbefa8700 -1 client.0 error registering admin socket command: (17) File exists
2020-04-08 17:12:17.488 7fdfbefa8700 -1 client.0 error registering admin socket command: (17) File exists