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Red Hat Bugzilla – Attachment 654708 Details for
Bug 881741
Restarting l3_agent causes Stderr: 'RTNETLINK answers: Invalid argument\n'
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top 100lines from l3-agent.log just after restarting l3_agent
file_881741.txt (text/plain), 6.03 KB, created by
Etsuji Nakai
on 2012-11-30 02:28:40 UTC
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Description:
top 100lines from l3-agent.log just after restarting l3_agent
Filename:
MIME Type:
Creator:
Etsuji Nakai
Created:
2012-11-30 02:28:40 UTC
Size:
6.03 KB
patch
obsolete
>$ head -100 l3-agent.log >2012-11-30 11:06:41 ERROR [quantum.agent.l3_agent] couldn't delete namespace 'qrouter-08ad50c6-4081-45f8-954d-b76595a8bcb9' >Traceback (most recent call last): > File "/usr/lib/python2.7/site-packages/quantum/agent/l3_agent.py", line 139, in _destroy_all_router_namespaces > self._destroy_router_namespace(ns) > File "/usr/lib/python2.7/site-packages/quantum/agent/l3_agent.py", line 146, in _destroy_router_namespace > for d in ns_ip.get_devices(exclude_loopback=True): > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/ip_lib.py", line 71, in get_devices > self.root_helper, self.namespace) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/ip_lib.py", line 56, in _execute > root_helper=root_helper) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/utils.py", line 61, in execute > raise RuntimeError(m) >RuntimeError: >Command: ['sudo', 'quantum-rootwrap', '/etc/quantum/rootwrap.conf', 'ip', 'netns', 'exec', 'qrouter-08ad50c6-4081-45f8-954d-b76595a8bcb9', 'ip', '-o', 'link', 'list'] >Exit code: 1 >Stdout: '' >Stderr: 'seting the network namespace failed: Invalid argument\n' >2012-11-30 11:06:44 ERROR [quantum.agent.l3_agent] Error running l3_nat daemon_loop >Traceback (most recent call last): > File "/usr/lib/python2.7/site-packages/quantum/agent/l3_agent.py", line 170, in daemon_loop > self.do_single_loop() > File "/usr/lib/python2.7/site-packages/quantum/agent/l3_agent.py", line 224, in do_single_loop > self._router_added(r['id']) > File "/usr/lib/python2.7/site-packages/quantum/agent/l3_agent.py", line 239, in _router_added > self._create_router_namespace(ri) > File "/usr/lib/python2.7/site-packages/quantum/agent/l3_agent.py", line 161, in _create_router_namespace > ip_wrapper.netns.execute(['sysctl', '-w', 'net.ipv4.ip_forward=1']) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/ip_lib.py", line 351, in execute > check_exit_code=check_exit_code) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/utils.py", line 61, in execute > raise RuntimeError(m) >RuntimeError: >Command: ['sudo', 'quantum-rootwrap', '/etc/quantum/rootwrap.conf', 'ip', 'netns', 'exec', 'qrouter-08ad50c6-4081-45f8-954d-b76595a8bcb9', 'sysctl', '-w', 'net.ipv4.ip_forward=1'] >Exit code: 1 >Stdout: '' >Stderr: 'seting the network namespace failed: Invalid argument\n' >2012-11-30 11:06:56 ERROR [quantum.agent.l3_agent] Error running l3_nat daemon_loop >Traceback (most recent call last): > File "/usr/lib/python2.7/site-packages/quantum/agent/l3_agent.py", line 170, in daemon_loop > self.do_single_loop() > File "/usr/lib/python2.7/site-packages/quantum/agent/l3_agent.py", line 227, in do_single_loop > self.process_router(ri) > File "/usr/lib/python2.7/site-packages/quantum/agent/l3_agent.py", line 300, in process_router > self.external_gateway_added(ri, ex_gw_port, internal_cidrs) > File "/usr/lib/python2.7/site-packages/quantum/agent/l3_agent.py", line 379, in external_gateway_added > prefix=EXTERNAL_DEV_PREFIX) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/interface.py", line 147, in plug > namespace_obj.add_device_to_namespace(device) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/ip_lib.py", line 120, in add_device_to_namespace > device.link.set_netns(self.namespace) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/ip_lib.py", line 183, in set_netns > self._as_root('set', self.name, 'netns', namespace) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/ip_lib.py", line 158, in _as_root > kwargs.get('use_root_namespace', False)) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/ip_lib.py", line 45, in _as_root > namespace) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/ip_lib.py", line 56, in _execute > root_helper=root_helper) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/utils.py", line 61, in execute > raise RuntimeError(m) >RuntimeError: >Command: ['sudo', 'quantum-rootwrap', '/etc/quantum/rootwrap.conf', 'ip', 'link', 'set', 'qg-3851239a-5b', 'netns', 'qrouter-08ad50c6-4081-45f8-954d-b76595a8bcb9'] >Exit code: 2 >Stdout: '' >Stderr: 'RTNETLINK answers: Invalid argument\n' >2012-11-30 11:07:09 ERROR [quantum.agent.l3_agent] Error running l3_nat daemon_loop >Traceback (most recent call last): > File "/usr/lib/python2.7/site-packages/quantum/agent/l3_agent.py", line 170, in daemon_loop > self.do_single_loop() > File "/usr/lib/python2.7/site-packages/quantum/agent/l3_agent.py", line 227, in do_single_loop > self.process_router(ri) > File "/usr/lib/python2.7/site-packages/quantum/agent/l3_agent.py", line 300, in process_router > self.external_gateway_added(ri, ex_gw_port, internal_cidrs) > File "/usr/lib/python2.7/site-packages/quantum/agent/l3_agent.py", line 379, in external_gateway_added > prefix=EXTERNAL_DEV_PREFIX) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/interface.py", line 147, in plug > namespace_obj.add_device_to_namespace(device) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/ip_lib.py", line 120, in add_device_to_namespace > device.link.set_netns(self.namespace) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/ip_lib.py", line 183, in set_netns > self._as_root('set', self.name, 'netns', namespace) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/ip_lib.py", line 158, in _as_root > kwargs.get('use_root_namespace', False)) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/ip_lib.py", line 45, in _as_root > namespace) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/ip_lib.py", line 56, in _execute > root_helper=root_helper) > File "/usr/lib/python2.7/site-packages/quantum/agent/linux/utils.py", line 61, in execute > raise RuntimeError(m) >RuntimeError: >Command: ['sudo', 'quantum-rootwrap', '/etc/quantum/rootwrap.conf', 'ip', 'link', 'set', 'qg-3851239a-5b', 'netns', 'qrouter-08ad50c6-4081-45f8-954d-b76595a8bcb9'] >Exit code: 2 >Stdout: '' >Stderr: 'RTNETLINK answers: Invalid argument\n'
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bug 881741
: 654708