<div dir="ltr"><div>Hello Shrey:</div><div><br></div><div>First of all, let me say that the ML2 Linux Bridge mechanism driver is now considered as "experimental support". That means we no longer have active developers working on this driver and we always recommend using others like ML2/OVS or ML2/OVN (or ML2/SR-IOV in case you have the needed hardware).</div><div><br></div><div>Let me also point you to launchpad [1] that is the place to report a defect like this one. Please open a bug in this link.<br></div><div><br></div><div>In order to debug and  try to reproduce this issue, can you please print the values you are passing in [2] (the name, the namespace name and kwargs)?</div><div><br></div><div>Thanks!<br></div><div><br></div><div>[1]<a href="https://bugs.launchpad.net/neutron/">https://bugs.launchpad.net/neutron/</a></div><div>[2]<a href="https://github.com/openstack/neutron/blob/85b82d4452ed3199c7f1f7c2455d2a75faaa2991/neutron/agent/linux/ip_lib.py#L321">https://github.com/openstack/neutron/blob/85b82d4452ed3199c7f1f7c2455d2a75faaa2991/neutron/agent/linux/ip_lib.py#L321</a></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Mar 16, 2023 at 2:19 PM Shrey Chauhan <<a href="mailto:shr.chauhan@gmail.com">shr.chauhan@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg8274048013598712482"><div style="overflow-wrap: break-word;" lang="EN-IN"><div class="m_8274048013598712482WordSection1"><div><div><p class="MsoNormal" style="background:white"><span style="color:black" lang="EN-US">Hi,<br><br>I am running an openstack xena environment</span><span lang="EN-US"><u></u><u></u></span></p><p class="MsoNormal" style="background:white"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal" style="background:white"><span style="color:black" lang="EN-US">My neutron version <br><br></span><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black;background:white">dnf list installed | grep neutron<u></u><u></u></span></p><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black"><br><b><span style="background:white">openstack-neutron.noarch 1:19.4.0-2.el8 @ecnlocalrepo</span><br><span style="background:white">openstack-neutron-common.noarch 1:19.4.0-2.el8 @ecnlocalrepo</span><br><span style="background:white">openstack-neutron-linuxbridge.noarch 1:19.4.0-2.el8 @ecnlocalrepo</span><br><span style="background:white">openstack-neutron-ml2.noarch 1:19.4.0-2.el8 @ecnlocalrepo</span><br><span style="background:white">python3-neutron.noarch 1:19.4.0-2.el8 @ecnlocalrepo</span><br><span style="background:white">python3-neutron-lib.noarch 2.15.2-1.el8 @ecnlocalrepo</span><br><span style="background:white">python3-neutronclient.noarch 7.6.0-1.el8 @ecnlocalrepo</span></b></span><span style="color:black" lang="EN-US"><br><br><br>I observed when I create a vm, sometimes the vm was not getting the right dhcp ip which was getting assigned from openstack:<br>I looked inside the vm dhcp call was just timing out, I am still not able to figure out what is wrong with the setup.<br>One thing that we have noticed the Linux bridge logs and are just filled with these errors, the whole log file is just filled with these errors:<br></span><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.182 118098 INFO neutron.plugins.ml2.drivers.agent._common_agent [req-3e756b88-6d40-4aac-b161-4ec8dce4d1c9 - - - - -] Port tapc0ef9dda-42 updated. Details: {'device': 'tapc0ef9dda-42', 'network_id': 'e67e45d1-cf29-416b-89ef-353db4ef3586', 'port_id': 'c0ef9dda-4278-4e97-a014-09bc125bb57d', 'mac_address': 'fa:16:3e:32:f4:94', 'admin_state_up': True, 'network_type': 'vxlan', 'segmentation_id': 1908, 'physical_network': None, 'mtu': 1450, 'fixed_ips': [{'subnet_id': '67d6e448-0976-4fc8-a54e-7df40d0a438d', 'ip_address': '169.254.195.108'}], 'device_owner': 'network:router_ha_interface', 'allowed_address_pairs': [], 'port_security_enabled': False, 'qos_policy_id': None, 'network_qos_policy_id': None, 'profile': {}, 'propagate_uplink_status': False}<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.191 118098 INFO neutron.plugins.ml2.drivers.linuxbridge.agent.arp_protect [req-3e756b88-6d40-4aac-b161-4ec8dce4d1c9 - - - - -] Skipping ARP spoofing rules for port 'tapc0ef9dda-42' because it has port security disabled<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.239 118393 ERROR pr2modules.netlink [-]   File "/usr/lib64/python3.6/threading.py", line 905, in _bootstrap<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    self._bootstrap_inner()<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib64/python3.6/threading.py", line 937, in _bootstrap_inner<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    self.run()<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib64/python3.6/threading.py", line 885, in run<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    self._target(*self._args, **self._kwargs)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib64/python3.6/concurrent/futures/thread.py", line 69, in _worker<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    work_item.run()<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib64/python3.6/concurrent/futures/thread.py", line 56, in run<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    result = self.fn(*self.args, **self.kwargs)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/oslo_privsep/daemon.py", line 477, in _process_cmd<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    ret = func(*f_args, **f_kwargs)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/oslo_privsep/priv_context.py", line 274, in _wrap<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    return func(*args, **kwargs)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/neutron/privileged/agent/linux/ip_lib.py", line 317, in create_interface<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    return ip.link("add", ifname=ifname, kind=kind, **kwargs)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/iproute/linux.py", line 1461, in link<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    msg_flags=msg_flags)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/netlink/nlsocket.py", line 397, in nlm_request<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    return tuple(self._genlm_request(*argv, **kwarg))<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/netlink/nlsocket.py", line 888, in nlm_request<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    self.put(msg, msg_type, msg_flags, msg_seq=msg_seq)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/netlink/nlsocket.py", line 636, in put<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    self.sendto_gate(msg, addr)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/netlink/rtnl/iprsocket.py", line 61, in _gate_linux<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    msg.encode()<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/netlink/rtnl/ifinfmsg/__init__.py", line 511, in encode<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    return super(ifinfbase, self).encode()<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/netlink/__init__.py", line 1062, in encode<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    offset = self.encode_nlas(offset)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/netlink/__init__.py", line 1323, in encode_nlas<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    nla_instance.encode()<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/netlink/__init__.py", line 1062, in encode<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    offset = self.encode_nlas(offset)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/netlink/__init__.py", line 1323, in encode_nlas<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    nla_instance.encode()<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/netlink/__init__.py", line 1062, in encode<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    offset = self.encode_nlas(offset)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/netlink/__init__.py", line 1323, in encode_nlas<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    nla_instance.encode()<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/netlink/__init__.py", line 1059, in encode<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    offset, diff = self.ft_encode(offset)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/netlink/__init__.py", line 1493, in ft_encode<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    log.error(''.join(traceback.format_stack()))<u></u><u></u></span></p></div><p class="MsoNormal"><u></u> <u></u></p><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.239 118393 ERROR pr2modules.netlink [-] Traceback (most recent call last):<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">  File "/usr/lib/python3.6/site-packages/pr2modules/netlink/__init__.py", line 1491, in ft_encode<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">    struct.pack_into(efmt, self.data, offset, value)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">struct.error: required argument is not an integer<u></u><u></u></span></p></div><p class="MsoNormal"><u></u> <u></u></p><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.239 118393 ERROR pr2modules.netlink [-] error pack: B b'inherit' <class 'bytes'><u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent [req-3e756b88-6d40-4aac-b161-4ec8dce4d1c9 - - - - -] Error in agent loop. Devices info: {'current': {'tapc0ef9dda-42'}, 'timestamps': {'tapc0ef9dda-42': 27}, 'added': {'tapc0ef9dda-42'}, 'removed': set(), 'updated': set()}: struct.error: required argument is not an integer<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent Traceback (most recent call last):<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 465, in daemon_loop<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     sync = self.process_network_devices(device_info)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/osprofiler/profiler.py", line 160, in wrapper<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     result = f(*args, **kwargs)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 214, in process_network_devices<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     resync_a = self.treat_devices_added_updated(devices_added_updated)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/osprofiler/profiler.py", line 160, in wrapper<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     result = f(*args, **kwargs)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 231, in treat_devices_added_updated<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     self._process_device_if_exists(device_details)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 258, in _process_device_if_exists<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     device, device_details['device_owner'])<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 585, in plug_interface<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     network_segment.mtu)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 520, in add_tap_interface<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     return False<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in __exit__<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     self.force_reraise()<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in force_reraise<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     raise self.value<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 512, in add_tap_interface<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     tap_device_name, device_owner, mtu)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 545, in _add_tap_interface<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     mtu):<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 484, in ensure_physical_in_bridge<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     return self.ensure_vxlan_bridge(network_id, segmentation_id, mtu)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 259, in ensure_vxlan_bridge<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     interface = self.ensure_vxlan(segmentation_id, mtu)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 356, in ensure_vxlan<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     self.local_int, **args)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/neutron/agent/linux/ip_lib.py", line 322, in add_vxlan<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     privileged.create_interface(name, self.namespace, "vxlan", **kwargs)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/oslo_privsep/priv_context.py", line 272, in _wrap<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     r_call_timeout)<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python3.6/site-packages/oslo_privsep/daemon.py", line 216, in remote_call<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent     raise exc_type(*result[2])<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent struct.error: required argument is not an integer<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:29.242 118098 ERROR neutron.plugins.ml2.drivers.agent._common_agent<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:30.849 118098 INFO neutron.plugins.ml2.drivers.agent._common_agent [req-3e756b88-6d40-4aac-b161-4ec8dce4d1c9 - - - - -] Linux bridge agent Agent out of sync with plugin!<u></u><u></u></span></p></div><div><p class="MsoNormal" style="background:white"><span style="font-size:8.5pt;font-family:"Verdana",sans-serif;color:black">2023-03-16 07:38:30.850 118098 INFO neutron.agent.securitygroups_rpc [req-3e756b88-6d40-4aac-b161-4ec8dce4d1c9 - - - - -] Preparing filters for devices {'tapc0ef9dda-42'}<u></u><u></u></span></p></div></div><p class="MsoNormal"><br><br>I have been struggling with these in our environment, any suggestion what could be the reason behind this?<br>What is wrong in my setup here?<br>Thanks in advance for any help<br><br></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Sent from <a href="https://go.microsoft.com/fwlink/?LinkId=550986" target="_blank">Mail</a> for Windows</p><p class="MsoNormal"><u></u> <u></u></p></div></div>

</div></blockquote></div>