Comment 0 for bug 2071426

The method ``DHCPResourceUpdate.__lt__`` is now failing because the port resource provided has no "fixed_ips" field:
"""
Jun 26 06:45:14.140484 np0037811679 neutron-dhcp-agent[60430]: File "/opt/stack/neutron/neutron/agent/dhcp/agent.py", line 90, in __lt__
Jun 26 06:45:14.140484 np0037811679 neutron-dhcp-agent[60430]: fixed_ip in self.resource['fixed_ips'])
Jun 26 06:45:14.140580 np0037811679 neutron-dhcp-agent[60430]: KeyError: 'fixed_ips'
"""

Snippet: https://paste.opendev.org/show/bRaANqkfcNVWrciDTcui/

Log: https://storage.gra.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_ddd/922074/4/check/neutron-tempest-plugin-openvswitch/ddda876/controller/logs/screen-q-dhcp.txt