Failed to running ceilometer-dbsync for ubuntu

when running TASK [ceilometer : Running Ceilometer bootstrap container], the task failed with log:

/var/lib/docker/volumes/kolla_logs/_data/ceilometer/ceilometer-dbsync.log:

2016-07-22 08:04:54.153 14 CRITICAL ceilometer [-] ImportError: No module named bson.code
2016-07-22 08:04:54.153 14 ERROR ceilometer Traceback (most recent call last):
2016-07-22 08:04:54.153 14 ERROR ceilometer File "/usr/bin/ceilometer-dbsync", line 10, in <module>
2016-07-22 08:04:54.153 14 ERROR ceilometer sys.exit(dbsync())
2016-07-22 08:04:54.153 14 ERROR ceilometer File "/usr/lib/python2.7/dist-packages/ceilometer/cmd/storage.py", line 31, in dbsync
2016-07-22 08:04:54.153 14 ERROR ceilometer storage.get_connection_from_config(cfg.CONF, 'metering').upgrade()
2016-07-22 08:04:54.153 14 ERROR ceilometer File "/usr/lib/python2.7/dist-packages/ceilometer/storage/__init__.py", line 111, in get_connection_from_config
2016-07-22 08:04:54.153 14 ERROR ceilometer return _inner()
2016-07-22 08:04:54.153 14 ERROR ceilometer File "/usr/lib/python2.7/dist-packages/retrying.py", line 49, in wrapped_f
2016-07-22 08:04:54.153 14 ERROR ceilometer return Retrying(*dargs, **dkw).call(f, *args, **kw)
2016-07-22 08:04:54.153 14 ERROR ceilometer File "/usr/lib/python2.7/dist-packages/retrying.py", line 212, in call