Comment 15 for bug 1639442

Issue seen with 3.1.1.x build 1 mitaka, creation of lbaasv2 fails

Neutron Error Log
-------------------

2017-01-04 13:21:16.333 20673 ERROR neutron.common.utils [-] Error loading class by class name
2017-01-04 13:21:16.333 20673 ERROR neutron.common.utils Traceback (most recent call last):
2017-01-04 13:21:16.333 20673 ERROR neutron.common.utils File "/usr/lib/python2.7/dist-packages/neutron/common/utils.py", line 562, in load_class_by_alias_or_classname
2017-01-04 13:21:16.333 20673 ERROR neutron.common.utils class_to_load = importutils.import_class(name)
2017-01-04 13:21:16.333 20673 ERROR neutron.common.utils File "/usr/lib/python2.7/dist-packages/oslo_utils/importutils.py", line 30, in import_class
2017-01-04 13:21:16.333 20673 ERROR neutron.common.utils __import__(mod_str)
2017-01-04 13:21:16.333 20673 ERROR neutron.common.utils File "/usr/lib/python2.7/dist-packages/neutron_plugin_contrail/plugins/opencontrail/loadbalancer/plugin.py", line 4, in <module>
2017-01-04 13:21:16.333 20673 ERROR neutron.common.utils from loadbalancer_db import LoadBalancerPluginDb
2017-01-04 13:21:16.333 20673 ERROR neutron.common.utils File "/usr/lib/python2.7/dist-packages/neutron_plugin_contrail/plugins/opencontrail/loadbalancer/loadbalancer_db.py", line 24, in <module>
2017-01-04 13:21:16.333 20673 ERROR neutron.common.utils from neutron_lbaas.extensions import loadbalancer
2017-01-04 13:21:16.333 20673 ERROR neutron.common.utils ImportError: No module named neutron_lbaas.extensions
2017-01-04 13:21:16.333 20673 ERROR neutron.common.utils

neutron.conf
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api_extensions_path =extensions:/usr/lib/python2.7/dist-packages/neutron_plugin_contrail/extensions:/usr/lib/python2.7/dist-packages/neutron_lbaas/extensions

Opening scope for R3.1.1.x