Zeppelin stop failed during EU while deleting pid file with customized service user

Traceback (most recent call last):
  File "/var/lib/ambari-agent/cache/common-services/ZEPPELIN/0.6.0.2.5/package/scripts/master.py", line 361, in <module>
    Master().execute()
  File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 287, in execute
    method(env)
  File "/var/lib/ambari-agent/cache/common-services/ZEPPELIN/0.6.0.2.5/package/scripts/master.py", line 159, in stop
    user=params.zeppelin_user)
  File "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line 155, in __init__
    self.env.run()
  File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 160, in run
    self.run_action(resource, action)
  File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 124, in run_action
    provider_action()
  File "/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py", line 262, in action_run
    tries=self.resource.tries, try_sleep=self.resource.try_sleep)
  File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 72, in inner
    result = function(command, **kwargs)
  File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 102, in checked_call
    tries=tries, try_sleep=try_sleep, timeout_kill_strategy=timeout_kill_strategy)
  File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 150, in _call_wrapper
    result = _call(command, **kwargs_copy)
  File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 303, in _call
    raise ExecutionFailed(err_msg, code, out, err)
resource_management.core.exceptions.ExecutionFailed: Execution of '/usr/hdp/current/zeppelin-server/bin/zeppelin-daemon.sh stop >> /grid/0/log/zeppelin/zeppelin-setup.log' returned 1. ######## Hortonworks #############
This is MOTD message, added for testing in qe infra
rm: cannot remove ‘/var/run/zeppelin/zeppelin-cstm-zeppelin-ctr-e85-1482808692054-0723-01-000003.hwx.site.pid’: Permission denied
rm: cannot remove ‘/var/run/zeppelin/zeppelin-cstm-zeppelin-ctr-e85-1482808692054-0723-01-000003.hwx.site.pid’: Permission denied