Comment 3 for bug 1675778

Possible cause:
2017-03-24 01:51:17.610 28865 DEBUG neutron.agent.linux.dhcp [req-b8e5325a-451e-414d-bff3-bc34fabca323 - - - - -] Unable to access /var/lib/neutron/dhcp/560fd076-9a6b-4edc-85be-1083db94c931/interface _get_value_from_conf_file /usr/lib/python2.7/dist-packages/neutron/agent/linux/dhcp.py:261
2017-03-24 01:51:17.611 28865 DEBUG neutron.agent.linux.dhcp [req-b8e5325a-451e-414d-bff3-bc34fabca323 - - - - -] Agent does not have an interface on this network anymore, skipping reload: 560fd076-9a6b-4edc-85be-1083db94c931 reload_allocations /usr/lib/python2.7/dist-packages/neutron/agent/linux/dhcp.py:501