Hi,

I have installed open stack juno on opensuse. When I create an instance, it is not getting the assigned dhcp ip and all the neutron services up on the server.

Getting following errors at looking neutron dhcp agent logs.

2015-03-02 23:56:51.237 10473 INFO oslo.messaging._drivers.impl_rabbit [-] Connected to AMQP server on controller:5672
2015-03-02 23:56:51.243 10473 INFO neutron.agent.dhcp_agent [-] DHCP agent started
2015-03-02 23:56:51.366 10473 INFO neutron.agent.dhcp_agent [req-4b2e256c-33aa-41ea-b0f5-e779b0765251 None] Synchronizing state
2015-03-02 23:56:51.883 10473 ERROR neutron.agent.linux.utils [-] 
Command: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip', 'netns', 'exec', 'qdhcp-d8636a14-9a86-4b1f-9cf6-30383a54470f', 'conntrack', '-D', '-d', '169.254.169.254']
Exit code: 99
Stdout: ''
Stderr: '/usr/bin/neutron-rootwrap: Unauthorized command: ip netns exec qdhcp-d8636a14-9a86-4b1f-9cf6-30383a54470f conntrack -D -d 169.254.169.254 (no filter matched)\n'
2015-03-02 23:56:51.884 10473 ERROR neutron.agent.linux.interface [-] Failed deleting ingress connection state of floatingip 169.254.169.254
2015-03-02 23:56:51.884 10473 TRACE neutron.agent.linux.interface Traceback (most recent call last):
2015-03-02 23:56:51.884 10473 TRACE neutron.agent.linux.interface   File "/usr/lib/python2.7/site-packages/neutron/agent/linux/interface.py", line 151, in delete_conntrack_state
2015-03-02 23:56:51.884 10473 TRACE neutron.agent.linux.interface     extra_ok_codes=[1])
2015-03-02 23:56:51.884 10473 TRACE neutron.agent.linux.interface   File "/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_lib.py", line 550, in execute
2015-03-02 23:56:51.884 10473 TRACE neutron.agent.linux.interface     check_exit_code=check_exit_code, extra_ok_codes=extra_ok_codes)
2015-03-02 23:56:51.884 10473 TRACE neutron.agent.linux.interface   File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 84, in execute
2015-03-02 23:56:51.884 10473 TRACE neutron.agent.linux.interface     raise RuntimeError(m)
2015-03-02 23:56:51.884 10473 TRACE neutron.agent.linux.interface RuntimeError: 
2015-03-02 23:56:51.884 10473 TRACE neutron.agent.linux.interface Command: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip', 'netns', 'exec', 'qdhcp-d8636a14-9a86-4b1f-9cf6-30383a54470f', 'conntrack', '-D', '-d', '169.254.169.254']
2015-03-02 23:56:51.884 10473 TRACE neutron.agent.linux.interface Exit code: 99
2015-03-02 23:56:51.884 10473 TRACE neutron.agent.linux.interface Stdout: ''
2015-03-02 23:56:51.884 10473 TRACE neutron.agent.linux.interface Stderr: '/usr/bin/neutron-rootwrap: Unauthorized command: ip netns exec qdhcp-d8636a14-9a86-4b1f-9cf6-30383a54470f conntrack -D -d 169.254.169.254 (no filter matched)\n'
2015-03-02 23:56:51.884 10473 TRACE neutron.agent.linux.interface 
2015-03-02 23:56:51.987 10473 ERROR neutron.agent.linux.utils [-] 
Command: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip', 'netns', 'exec', 'qdhcp-d8636a14-9a86-4b1f-9cf6-30383a54470f', 'conntrack', '-D', '-q', '169.254.169.254']
Exit code: 99
Stdout: ''
Stderr: '/usr/bin/neutron-rootwrap: Unauthorized command: ip netns exec qdhcp-d8636a14-9a86-4b1f-9cf6-30383a54470f conntrack -D -q 169.254.169.254 (no filter matched)\n'
2015-03-02 23:56:51.989 10473 ERROR neutron.agent.linux.interface [-] Failed deleting egress connection state of floatingip 169.254.169.254
2015-03-02 23:56:51.989 10473 TRACE neutron.agent.linux.interface Traceback (most recent call last):
2015-03-02 ...