Issue

• Whenever I attempt to spin up a new instance I receive error
  "... raise exception.NoMoreFloatingIps()\n\nNoMoreFloatingIps: Zero floating ips available..." It appears that I have plenty of ips available.

root@node-5 nova]#  nova floating-ip-bulk-list
+----------------------------------+----------------+--------------------------------------+------+-----------+
| project_id                       | address        | instance_uuid                        | pool | interface |
+----------------------------------+----------------+--------------------------------------+------+-----------+
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.176 | 29938df8-9781-45c8-99d6-4081cb6ef14e | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.191 | 361faee7-92e5-4758-8b3d-b0cca5c161ec | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.192 | b279cd55-825c-4363-9d99-f9c5dfbb1840 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.199 | eaf399b5-8ec1-495c-b97b-215a23631d42 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.177 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.178 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.179 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.180 | 3d8c4ec4-8d3b-4b56-8331-6a9663b47731 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.181 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.182 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.183 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.184 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.185 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.186 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.187 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.188 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.189 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.190 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.193 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.194 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.195 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.196 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.197 | None                                 | nova | eth4.172  |
| 2654d336227e4504ac6d9198d088a0d0 | XX.XX.XX.198 | None                                 | nova | eth4.172  |
+----------------------------------+----------------+--------------------------------------+------+-----------+

It appears that I have plenty of ips available. Do you know why this would be occurring?