Binding failed for port

Issue

Failed to bind port on compute node when spawning a VM onto an edge site. The error is:

Exceeded maximum number of retries. Exceeded max scheduling attempts 3 for instance 73136794-d72a-4655-ab6e-0542820f9558. Last exception: Binding failed for port 094d08af-9847-4bfc-b0fe-a8b2bcdc58bd, please check neutron logs for more information.', 'details': 'Traceback (most recent call last):\n  File "/usr/lib/python3.6/site-packages/nova/conductor/manager.py", line 637, in build_instances\n    filter_properties, instances[0].uuid)\n  File "/usr/lib/python3.6/site-packages/nova/scheduler/utils.py", line 895, in populate_retry\n    raise exception.MaxRetriesExceeded(reason=msg)\nnova.exception.MaxRetriesExceeded: Exceeded maximum number of retries. Exceeded max scheduling attempts 3 for instance 73136794-d72a-4655-ab6e-0542820f9558. Last exception: Binding failed for port 094d08af-9847-4bfc-b0fe-a8b2bcdc58bd, please check neutron logs for more information.