[root@dhcppc2 /]# systemctl restart rh-python35-zuul-*
[root@dhcppc2 /]# systemctl restart rh-python35-nodepool*
[root@dhcppc2 /]# nodepool list
2018-06-13 14:21:30,726 WARNING kazoo.client: Connection dropped: socket connection error: No route to host
2018-06-13 14:21:31,414 WARNING kazoo.client: Failed connecting to Zookeeper within the connection retry policy.
2018-06-13 14:21:31,414 WARNING nodepool.zk.ZooKeeper: Retrying zookeeper connection
2018-06-13 14:21:33,732 WARNING kazoo.client: Connection dropped: socket connection error: No route to host
2018-06-13 14:21:33,833 WARNING kazoo.client: Failed connecting to Zookeeper within the connection retry policy.
2018-06-13 14:21:36,833 WARNING kazoo.client: Connection dropped: socket connection error: No route to host
2018-06-13 14:21:36,934 WARNING kazoo.client: Failed connecting to Zookeeper within the connection retry policy.
2018-06-13 14:21:39,839 WARNING kazoo.client: Connection dropped: socket connection error: No route to host
2018-06-13 14:21:39,972 WARNING kazoo.client: Failed connecting to Zookeeper within the connection retry policy.
^CTraceback (most recent call last):
  File "/opt/rh/rh-python35/root/bin/nodepool", line 10, in <module>
    sys.exit(main())
  File "/opt/rh/rh-python35/root/usr/lib/python3.5/site-packages/nodepool/cmd/nodepoolcmd.py", line 387, in main
    return NodePoolCmd.main()
  File "/opt/rh/rh-python35/root/usr/lib/python3.5/site-packages/nodepool/cmd/__init__.py", line 144, in main
    return cls()._main(argv=argv)
  File "/opt/rh/rh-python35/root/usr/lib/python3.5/site-packages/nodepool/cmd/__init__.py", line 134, in _main
    return self._do_run()
  File "/opt/rh/rh-python35/root/usr/lib/python3.5/site-packages/nodepool/cmd/__init__.py", line 140, in _do_run
    return self.run()
  File "/opt/rh/rh-python35/root/usr/lib/python3.5/site-packages/nodepool/cmd/nodepoolcmd.py", line 377, in run
    self.zk.connect(list(config.zookeeper_servers.values()))
  File "/opt/rh/rh-python35/root/usr/lib/python3.5/site-packages/nodepool/zk.py", line 856, in connect
    self.client.start(1)
  File "/opt/rh/rh-python35/root/usr/lib/python3.5/site-packages/kazoo/client.py", line 566, in start
    self.stop()
  File "/opt/rh/rh-python35/root/usr/lib/python3.5/site-packages/kazoo/client.py", line 620, in stop
    self._safe_close()
  File "/opt/rh/rh-python35/root/usr/lib/python3.5/site-packages/kazoo/client.py", line 513, in _safe_close
    if not self._connection.stop(timeout):
  File "/opt/rh/rh-python35/root/usr/lib/python3.5/site-packages/kazoo/protocol/connection.py", line 180, in stop
    self.connection_stopped.wait(timeout)
  File "/opt/rh/rh-python35/root/usr/lib64/python3.5/threading.py", line 549, in wait
    signaled = self._cond.wait(timeout)
  File "/opt/rh/rh-python35/root/usr/lib64/python3.5/threading.py", line 297, in wait
    gotit = waiter.acquire(True, timeout)
KeyboardInterrupt
[root@dhcppc2 /]#