docker Unregistered Authentication Agent for unix-process:1166:8070

[root@localhost ~]# journalctl -xe
5月 22 21:20:03 localhost.localdomain systemd[1]: Failed to start Docker Application Container Engine.
-- Subject: Unit docker.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit docker.service has failed.
--
-- The result is failed.
5月 22 21:20:03 localhost.localdomain systemd[1]: Unit docker.service entered failed state.
5月 22 21:20:03 localhost.localdomain systemd[1]: docker.service failed.
5月 22 21:20:03 localhost.localdomain polkitd[632]: Unregistered Authentication Agent for unix-process:1166:8070 (system bus name :1.22, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale zh_CN.UTF-8) (disconn
5月 22 21:20:05 localhost.localdomain systemd[1]: docker.service holdoff time over, scheduling restart.
5月 22 21:20:05 localhost.localdomain systemd[1]: Starting Docker Application Container Engine...
-- Subject: Unit docker.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit docker.service has begun starting up.
5月 22 21:20:05 localhost.localdomain dockerd[1177]: unable to configure the Docker daemon with file /etc/docker/daemon.json: invalid character 's' looking for beginning of value
5月 22 21:20:05 localhost.localdomain systemd[1]: docker.service: main process exited, code=exited, status=1/FAILURE
5月 22 21:20:05 localhost.localdomain systemd[1]: Failed to start Docker Application Container Engine.
-- Subject: Unit docker.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit docker.service has failed.
--
-- The result is failed.
5月 22 21:20:05 localhost.localdomain systemd[1]: Unit docker.service entered failed state.
5月 22 21:20:05 localhost.localdomain systemd[1]: docker.service failed.
5月 22 21:20:07 localhost.localdomain systemd[1]: docker.service holdoff time over, scheduling restart.
5月 22 21:20:07 localhost.localdomain systemd[1]: Starting Docker Application Container Engine...
-- Subject: Unit docker.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit docker.service has begun starting up.
5月 22 21:20:08 localhost.localdomain dockerd[1182]: unable to configure the Docker daemon with file /etc/docker/daemon.json: invalid character 's' looking for beginning of value
5月 22 21:20:08 localhost.localdomain systemd[1]: docker.service: main process exited, code=exited, status=1/FAILURE
5月 22 21:20:08 localhost.localdomain systemd[1]: Failed to start Docker Application Container Engine.
-- Subject: Unit docker.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit docker.service has failed.
--
-- The result is failed.
5月 22 21:20:08 localhost.localdomain systemd[1]: Unit docker.service entered failed state.
5月 22 21:20:08 localhost.localdomain systemd[1]: docker.service failed.
5月 22 21:20:10 localhost.localdomain systemd[1]: docker.service holdoff time over, scheduling restart.
5月 22 21:20:10 localhost.localdomain systemd[1]: start request repeated too quickly for docker.service
5月 22 21:20:10 localhost.localdomain systemd[1]: Failed to start Docker Application Container Engine.
-- Subject: Unit docker.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit docker.service has failed.
--
-- The result is failed.
5月 22 21:20:10 localhost.localdomain systemd[1]: Unit docker.service entered failed state.
5月 22 21:20:10 localhost.localdomain systemd[1]: docker.service failed.
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1. Unregistered Authentication Agent for unix-process:1166:8070
2.  docker.service: main process exited, code=exited, status=1/FAILURE