ceph-radosgw unit stuck in blocked state

I used Juju to deploy openstack, and this problem eventually occurred whether I used openstack-base / 65 or 64.

juju status ceph-radosgw --relations
Model      Controller       Cloud/Region    Version  SLA          Timestamp
openstack  maas-controller  ustack/default  2.8.1    unsupported  11:44:12+08:00

App           Version  Status   Scale  Charm         Store       Rev  OS      Notes
ceph-radosgw  14.2.9   blocked      1  ceph-radosgw  jujucharms  283  ubuntu  exposed

Unit             Workload  Agent  Machine  Public address  Ports   Message
ceph-radosgw/0*  blocked   idle   0/lxd/0  172.16.104.49   80/tcp  Services not running that should be: ceph-radosgw@rgw.juju-00a6e9-0-lxd-0

Machine  State    DNS            Inst id              Series  AZ       Message
0        started  172.16.104.35  ustack4              bionic  default  Deployed
0/lxd/0  started  172.16.104.49  juju-00a6e9-0-lxd-0  bionic  default  Container started

Relation provider          Requirer                       Interface     Type     Message
ceph-mon:radosgw           ceph-radosgw:mon               ceph-radosgw  regular  
ceph-radosgw:cluster       ceph-radosgw:cluster           swift-ha      peer     
keystone:identity-service  ceph-radosgw:identity-service  keystone      regular  
journalctl -b | grep radosgw

Jul 15 22:35:39 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 22:35:39 juju-00a6e9-0-lxd-0 systemd[1]: Started juju unit agent for ceph- **radosgw** /0.

Jul 15 23:06:48 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:48 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:48 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:51 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:52 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:52 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:52 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:52 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:52 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:52 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:54 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:54 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:54 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:54 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:55 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:55 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:55 juju-00a6e9-0-lxd-0 systemd[1]: Reached target ceph target allowing to start/stop all ceph- **radosgw** @.service instances at once.

Jul 15 23:06:55 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:55 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:06:56 juju-00a6e9-0-lxd-0 systemd[1]: jujud-unit-ceph- **radosgw** -0.service: Failed to reset devices.list: Operation not permitted

Jul 15 23:07:08 juju-00a6e9-0-lxd-0 systemd[1]: **radosgw** .service: Failed to reset devices.list: Operation not permitted

Jul 15 23:07:08 juju-00a6e9-0-lxd-0 systemd[1]: Starting LSB: **radosgw** RESTful rados gateway...

Jul 15 23:07:08 juju-00a6e9-0-lxd-0 **radosgw** [5404]: parse error setting 'debug_rgw' to '/5' (value must take the form N or N/M, where N and M are integers)

Jul 15 23:07:08 juju-00a6e9-0-lxd-0 **radosgw** [5404]: parse error setting 'err_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:08 juju-00a6e9-0-lxd-0 **radosgw** [5404]: parse error setting 'log_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:08 juju-00a6e9-0-lxd-0 **radosgw** [5404]: parse error setting 'debug_rgw' to '/5' (value must take the form N or N/M, where N and M are integers)

Jul 15 23:07:08 juju-00a6e9-0-lxd-0 **radosgw** [5404]: parse error setting 'err_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:08 juju-00a6e9-0-lxd-0 **radosgw** [5404]: parse error setting 'log_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:08 juju-00a6e9-0-lxd-0 **radosgw** [5404]: parse error setting 'debug_rgw' to '/5' (value must take the form N or N/M, where N and M are integers)

Jul 15 23:07:08 juju-00a6e9-0-lxd-0 **radosgw** [5404]: parse error setting 'err_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:08 juju-00a6e9-0-lxd-0 **radosgw** [5404]: parse error setting 'log_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:08 juju-00a6e9-0-lxd-0 systemd[1]: Started LSB: **radosgw** RESTful rados gateway.

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 systemd[1]: **radosgw** .service: Failed to reset devices.list: Operation not permitted

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 systemd[1]: Stopping LSB: **radosgw** RESTful rados gateway...

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 **radosgw** [6077]: parse error setting 'debug_rgw' to '/5' (value must take the form N or N/M, where N and M are integers)

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 **radosgw** [6077]: parse error setting 'err_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 **radosgw** [6077]: parse error setting 'log_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 **radosgw** [6077]: /etc/init.d/ **radosgw** : 127: [: parse: unexpected operator

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 **radosgw** [6077]: No /usr/bin/ **radosgw** found running; none killed.

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 systemd[1]: Stopped LSB: **radosgw** RESTful rados gateway.

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 systemd[1]: **radosgw** .service: Failed to reset devices.list: Operation not permitted

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 systemd[1]: Starting LSB: **radosgw** RESTful rados gateway...

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 **radosgw** [6089]: parse error setting 'debug_rgw' to '/5' (value must take the form N or N/M, where N and M are integers)

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 **radosgw** [6089]: parse error setting 'err_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 **radosgw** [6089]: parse error setting 'log_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 **radosgw** [6089]: parse error setting 'debug_rgw' to '/5' (value must take the form N or N/M, where N and M are integers)

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 **radosgw** [6089]: parse error setting 'err_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 **radosgw** [6089]: parse error setting 'log_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 **radosgw** [6089]: parse error setting 'debug_rgw' to '/5' (value must take the form N or N/M, where N and M are integers)

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 **radosgw** [6089]: parse error setting 'err_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 **radosgw** [6089]: parse error setting 'log_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:20 juju-00a6e9-0-lxd-0 systemd[1]: Started LSB: **radosgw** RESTful rados gateway.

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 systemd[1]: **radosgw** .service: Failed to reset devices.list: Operation not permitted

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 systemd[1]: Stopping LSB: **radosgw** RESTful rados gateway...

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 **radosgw** [8090]: parse error setting 'debug_rgw' to '/5' (value must take the form N or N/M, where N and M are integers)

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 **radosgw** [8090]: parse error setting 'err_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 **radosgw** [8090]: parse error setting 'log_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 **radosgw** [8090]: /etc/init.d/ **radosgw** : 127: [: parse: unexpected operator

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 **radosgw** [8090]: No /usr/bin/ **radosgw** found running; none killed.

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 systemd[1]: Stopped LSB: **radosgw** RESTful rados gateway.

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 systemd[1]: **radosgw** .service: Failed to reset devices.list: Operation not permitted

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 systemd[1]: Starting LSB: **radosgw** RESTful rados gateway...

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 **radosgw** [8102]: parse error setting 'debug_rgw' to '/5' (value must take the form N or N/M, where N and M are integers)

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 **radosgw** [8102]: parse error setting 'err_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 **radosgw** [8102]: parse error setting 'log_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 **radosgw** [8102]: parse error setting 'debug_rgw' to '/5' (value must take the form N or N/M, where N and M are integers)

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 **radosgw** [8102]: parse error setting 'err_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 **radosgw** [8102]: parse error setting 'log_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 **radosgw** [8102]: parse error setting 'debug_rgw' to '/5' (value must take the form N or N/M, where N and M are integers)

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 **radosgw** [8102]: parse error setting 'err_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 **radosgw** [8102]: parse error setting 'log_to_syslog' to '' (Expected option value to be integer, got '')

Jul 15 23:07:42 juju-00a6e9-0-lxd-0 systemd[1]: Started LSB: **radosgw** RESTful rados gateway.

Start by looking at the logs of the plagued unit:

juju debug-log --replay --no-tail --include ceph-radosgw/0