Description of problem:
free-int cluster, logging-curator pod is in CrashLoopBackOff status, same error with Bug 1589635

# oc get pod -n logging
NAME                                      READY     STATUS             RESTARTS   AGE
logging-curator-6-kgpqt                   0/1       CrashLoopBackOff   5111       18d
logging-es-data-master-f26an8nv-5-5rct4   2/2       Running            0          18d

# oc logs logging-curator-6-kgpqt  -n logging
Enter passphrase for key '/home/fedora/online/id_rsa': 
Traceback (most recent call last):
  File "run_cron.py", line 112, in <module>
    ccj.run()
  File "run_cron.py", line 39, in run
    if self.server_ready():
  File "run_cron.py", line 72, in server_ready
    if es.ping():
AttributeError: 'bool' object has no attribute 'ping'

Version-Release number of selected component (if applicable):
logging-curator:v3.10.0-0.66.0

How reproducible:
Always

Steps to Reproduce:
1. Check logging pods status
2.
3.

Actual results:
logging-curator pod is in CrashLoopBackOff status

Expected results:


Additional info: