<div dir="ltr"><div>Hello again;</div><div>I recently tried to fire up an instance and networking didn't work. I looked at the neutron logs and found this.</div><div><br></div><div><div>2017-10-24 15:57:10.565 1784 ERROR neutron.agent.linux.utils [req-bbe542d2-7d02-4373-b6af-4f8ee3dd6392 - - - - -] </div><div>Command: ['ip', '-4', 'addr', 'add', '<a href="http://172.22.10.99/24">172.22.10.99/24</a>', 'scope', 'global', 'dev', u'brq9ee73442-5a', 'brd', '172.22.10.255']</div><div>Exit code: 2</div><div>Stdin: </div><div>Stdout: </div><div>Stderr: RTNETLINK answers: File exists</div><div><br></div><div>ifconfig shows this exists, and it's my host machine. This is out of range of the Openstack DHCP that I set up.</div><div><br></div><div>brq9ee73442-5a: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500</div><div> inet 172.22.10.99 netmask 255.255.255.0 broadcast 172.22.10.255</div><div> ether 00:00:00:00:00:00 txqueuelen 1000 (Ethernet)</div><div> RX packets 0 bytes 0 (0.0 B)</div><div> RX errors 0 dropped 0 overruns 0 frame 0</div><div> TX packets 11 bytes 2027 (1.9 KiB)</div><div> TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0</div></div><div><br></div><div>Everything used to work. I wonder what has changed. Why would neutron try to create a port at "99" (if indeed that's what's happening).</div><div><br></div><div>Finally, my subnet info for public. </div><div>Could I have made a mistake here?</div><div><br></div><div><div>Subnet Details</div><div>Subnet Overview</div><div>Subnet</div><div><br></div><div>Name</div><div>housenet</div><div>ID</div><div>28683bfe-2410-4f9b-b805-ec3c7aee009a</div><div>Network ID</div><div>9ee73442-5a86-48c0-84da-8f650937fd08</div><div>Subnetpool</div><div>None</div><div>IP version</div><div>IPv4</div><div>CIDR</div><div><a href="http://172.22.10.0/24">172.22.10.0/24</a></div><div>IP allocation pool</div><div>Start 172.22.10.10 - End 172.22.10.90</div><div>Gateway IP</div><div>172.22.10.254</div><div>DHCP Enable</div><div>Yes</div><div>Additional routes</div><div>None</div><div>DNS name server</div><div>172.22.10.254</div><div><br></div></div><div><br></div><div><br></div><div>Thanks;</div><div>-Chris</div><div><br></div><div>=====</div><div>full stack trace.</div><div><br></div><div><div><br></div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent sync = self.process_network_devices(device_info)</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 1009, in process_network_devices</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent resync_a = self.treat_devices_added_updated(devices_added_updated)</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 1045, in treat_devices_added_updated</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent device_details['port_id'], device_details['device_owner'])</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 542, in add_interface</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent tap_device_name, device_owner)</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 480, in add_tap_interface</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent return False</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 195, in __exit__</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent six.reraise(self.type_, self.value, self.tb)</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 472, in add_tap_interface</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent tap_device_name, device_owner)</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 504, in _add_tap_interface</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent segmentation_id)</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 456, in ensure_physical_in_bridge</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent physical_interface)</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 275, in ensure_flat_bridge</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent gateway):</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 416, in ensure_bridge</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent self.update_interface_ip_details(bridge_name, interface, ips, gateway)</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 355, in update_interface_ip_details</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent dst_device.addr.add(cidr=ip['cidr'])</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_lib.py", line 548, in add</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent self._as_root([net.version], tuple(args))</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_lib.py", line 338, in _as_root</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent use_root_namespace=use_root_namespace)</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_lib.py", line 92, in _as_root</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent log_fail_as_error=self.log_fail_as_error)</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_lib.py", line 101, in _execute</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent log_fail_as_error=log_fail_as_error)</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 159, in execute</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent raise RuntimeError(m)</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent RuntimeError: </div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent Command: ['ip', '-4', 'addr', 'add', '<a href="http://172.22.10.99/24">172.22.10.99/24</a>', 'scope', 'global', 'dev', u'brq9ee73442-5a', 'brd', '172.22.10.255']</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent Exit code: 2</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent Stdin: </div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent Stdout: </div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent Stderr: RTNETLINK answers: File exists</div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent </div><div>2017-10-24 15:57:08.634 1784 ERROR neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent </div><div>2017-10-24 15:57:10.161 1784 INFO neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent [req-bbe542d2-7d02-4373-b6af-4f8ee3dd6392 - - - - -] Agent out of sync with plugin!</div><div><br></div><div><br></div><div>2017-10-24 15:57:10.161 1784 INFO neutron.agent.securitygroups_rpc [req-bbe542d2-7d02-4373-b6af-4f8ee3dd6392 - - - - -] Preparing filters for devices set(['tapac96860d-e8', 'tap0ebbaf42-6b', 'tap26f36046-c8', 'tap5abefa27-86'])</div><div>2017-10-24 15:57:10.354 1784 INFO neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent [req-bbe542d2-7d02-4373-b6af-4f8ee3dd6392 - - - - -] Port tapac96860d-e8 updated. Details: {u'profile': {}, u'network_qos_policy_id': None, u'qos_policy_id': None, u'allowed_address_pairs': [], u'admin_state_up': True, u'network_id': u'b850e7b5-709b-4efe-922a-fb827820d185', u'segmentation_id': 36, u'device_owner': u'network:router_interface', u'physical_network': None, u'mac_address': u'fa:16:3e:13:eb:eb', u'device': u'tapac96860d-e8', u'port_security_enabled': False, u'port_id': u'ac96860d-e814-4011-bd44-8b56b2d994e9', u'fixed_ips': [{u'subnet_id': u'b14d0f3c-8ec9-47fb-b035-d3f88df57d8d', u'ip_address': u'192.168.10.1'}], u'network_type': u'vxlan', u'security_groups': []}</div><div>2017-10-24 15:57:10.356 1784 INFO neutron.plugins.ml2.drivers.linuxbridge.agent.arp_protect [req-bbe542d2-7d02-4373-b6af-4f8ee3dd6392 - - - - -] Skipping ARP spoofing rules for port 'tapac96860d-e8' because it has port security disabled</div><div>2017-10-24 15:57:10.452 1784 INFO neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent [req-bbe542d2-7d02-4373-b6af-4f8ee3dd6392 - - - - -] Port tap0ebbaf42-6b updated. Details: {u'profile': {}, u'network_qos_policy_id': None, u'qos_policy_id': None, u'allowed_address_pairs': [], u'admin_state_up': True, u'network_id': u'b850e7b5-709b-4efe-922a-fb827820d185', u'segmentation_id': 36, u'device_owner': u'network:dhcp', u'physical_network': None, u'mac_address': u'fa:16:3e:d2:35:92', u'device': u'tap0ebbaf42-6b', u'port_security_enabled': False, u'port_id': u'0ebbaf42-6bd9-4853-b041-e00f3da4dd89', u'fixed_ips': [{u'subnet_id': u'b14d0f3c-8ec9-47fb-b035-d3f88df57d8d', u'ip_address': u'192.168.10.2'}], u'network_type': u'vxlan', u'security_groups': []}</div><div>2017-10-24 15:57:10.455 1784 INFO neutron.plugins.ml2.drivers.linuxbridge.agent.arp_protect [req-bbe542d2-7d02-4373-b6af-4f8ee3dd6392 - - - - -] Skipping ARP spoofing rules for port 'tap0ebbaf42-6b' because it has port security disabled</div><div>2017-10-24 15:57:10.550 1784 INFO neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent [req-bbe542d2-7d02-4373-b6af-4f8ee3dd6392 - - - - -] Port tap26f36046-c8 updated. Details: {u'profile': {}, u'network_qos_policy_id': None, u'qos_policy_id': None, u'allowed_address_pairs': [], u'admin_state_up': True, u'network_id': u'9ee73442-5a86-48c0-84da-8f650937fd08', u'segmentation_id': None, u'device_owner': u'network:dhcp', u'physical_network': u'public', u'mac_address': u'fa:16:3e:a3:72:e3', u'device': u'tap26f36046-c8', u'port_security_enabled': False, u'port_id': u'26f36046-c837-4ba3-938a-a84189fffa6d', u'fixed_ips': [{u'subnet_id': u'28683bfe-2410-4f9b-b805-ec3c7aee009a', u'ip_address': u'172.22.10.11'}], u'network_type': u'flat', u'security_groups': []}</div><div>2017-10-24 15:57:10.552 1784 INFO neutron.plugins.ml2.drivers.linuxbridge.agent.arp_protect [req-bbe542d2-7d02-4373-b6af-4f8ee3dd6392 - - - - -] Skipping ARP spoofing rules for port 'tap26f36046-c8' because it has port security disabled</div><div>2017-10-24 15:57:10.565 1784 ERROR neutron.agent.linux.utils [req-bbe542d2-7d02-4373-b6af-4f8ee3dd6392 - - - - -] </div><div>Command: ['ip', '-4', 'addr', 'add', '<a href="http://172.22.10.99/24">172.22.10.99/24</a>', 'scope', 'global', 'dev', u'brq9ee73442-5a', 'brd', '172.22.10.255']</div><div>Exit code: 2</div><div>Stdin: </div><div>Stdout: </div><div>Stderr: RTNETLINK answers: File exists</div><div><br></div></div><div><br></div><div><br></div><div><br></div><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><div>- Christopher T. Hull<br></div><div>My contract at NASA has ended and I am seeking new opportunities.</div><div>For updated resume and other info, please click this link.</div><div><a href="http://faq.chrishull.com" target="_blank">http://faq.chrishull.com</a></div><div>Sunnyvale CA. 94085<br>(415) 385 4865<br></div><div><a href="mailto:chrishull42@gmail.com" target="_blank">chrishull42@gmail.com</a><br></div><a href="http://chrishull.com" target="_blank">http://chrishull.com</a><br><br></div><div><div><br></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
</div>