[root@nailgun ~]# fuel --f
DEPRECATION WARNING: /etc/fuel/client/config.yaml exists and will be used as the source for settings. This behavior is deprecated. Please specify the path to your custom settings file in the FUELCLIENT_CUSTOM_SETTINGS environment variable.
api: '1.0'
astute_sha: cb655a9a9ad26848bcd9d9ace91857b6f4a0ec15
auth_required: true
build_id: 2015-05-18_03-43-53
build_number: '432'
feature_groups:
- mirantis
fuel-library_sha: 1621cb350af744f497c35f2b3bb889c2041465d8
fuel-ostf_sha: 9ce1800749081780b8b2a4a7eab6586583ffaf33
fuelmain_sha: 0e970647a83d9a7d336c4cc253606d4dd0d59a60
nailgun_sha: 076566b5df37f681c3fd5b139c966d680d81e0a5
openstack_version: 2014.2.2-6.1
production: docker
python-fuelclient_sha: 38765563e1a7f14f45201fd47cf507393ff5d673
release: '6.1'
release_versions:
  2014.2.2-6.1:
    VERSION:
      api: '1.0'
      astute_sha: cb655a9a9ad26848bcd9d9ace91857b6f4a0ec15
      build_id: 2015-05-18_03-43-53
      build_number: '432'
      feature_groups:
      - mirantis
      fuel-library_sha: 1621cb350af744f497c35f2b3bb889c2041465d8
      fuel-ostf_sha: 9ce1800749081780b8b2a4a7eab6586583ffaf33
      fuelmain_sha: 0e970647a83d9a7d336c4cc253606d4dd0d59a60
      nailgun_sha: 076566b5df37f681c3fd5b139c966d680d81e0a5
      openstack_version: 2014.2.2-6.1
      production: docker
      python-fuelclient_sha: 38765563e1a7f14f45201fd47cf507393ff5d673
      release: '6.1'

[root@node-9 ~]# grep 'teardown_unused_network_gateway' /etc/nova/nova.conf
teardown_unused_network_gateway=true

[root@node-10 ~]# grep 'teardown_unused_network_gateway' /etc/nova/nova.conf
teardown_unused_network_gateway=true

[root@node-10 ~]# brctl show
bridge name     bridge id               STP enabled     interfaces
br-ex           8000.64140d44e870       no              eth1
br-fw-admin             8000.64fc8f8c3f79       no              eth0
br-mgmt         8000.64fc8f8c3f79       no              eth0.101
br-storage              8000.64fc8f8c3f79       no              eth0.102
br103           8000.fa163e82d011       no              vlan103
virbr0          8000.000000000000       yes

[root@node-6 ~]#  nova boot --image TestVM --flavor m1.micro test2
+--------------------------------------+-------------------------------------------------+
| Property                             | Value                                           |
+--------------------------------------+-------------------------------------------------+
| OS-DCF:diskConfig                    | MANUAL                                          |
| OS-EXT-AZ:availability_zone          | nova                                            |
| OS-EXT-SRV-ATTR:host                 | -                                               |
| OS-EXT-SRV-ATTR:hypervisor_hostname  | -                                               |
| OS-EXT-SRV-ATTR:instance_name        | instance-00000004                               |
| OS-EXT-STS:power_state               | 0                                               |
| OS-EXT-STS:task_state                | scheduling                                      |
| OS-EXT-STS:vm_state                  | building                                        |
| OS-SRV-USG:launched_at               | -                                               |
| OS-SRV-USG:terminated_at             | -                                               |
| accessIPv4                           |                                                 |
| accessIPv6                           |                                                 |
| adminPass                            | UB7ckVin2z2F                                    |
| config_drive                         |                                                 |
| created                              | 2015-05-20T08:31:21Z                            |
| flavor                               | m1.micro (51e42a1b-c727-4a2b-aaf4-497dc84c6619) |
| hostId                               |                                                 |
| id                                   | dc452cfd-d3e0-4be8-be3d-091d1d33f89d            |
| image                                | TestVM (c81522e8-efa5-47a1-93e2-84a5738f4931)   |
| key_name                             | -                                               |
| metadata                             | {}                                              |
| name                                 | test2                                           |
| os-extended-volumes:volumes_attached | []                                              |
| progress                             | 0                                               |
| security_groups                      | default                                         |
| status                               | BUILD                                           |
| tenant_id                            | bda4003604d042b18fddd5e4d69ec13e                |
| updated                              | 2015-05-20T08:31:21Z                            |
| user_id                              | 1705ae1794d943638397cf4eb817f5df                |
+--------------------------------------+-------------------------------------------------+

[root@node-6 ~]# nova list
+--------------------------------------+-------+--------+------------+-------------+----------------------+
| ID                                   | Name  | Status | Task State | Power State | Networks             |
+--------------------------------------+-------+--------+------------+-------------+----------------------+
| dc452cfd-d3e0-4be8-be3d-091d1d33f89d | test2 | ACTIVE | -          | Running     | novanetwork=10.0.0.3 |
+--------------------------------------+-------+--------+------------+-------------+----------------------+

[root@node-10 ~]# brctl show
bridge name     bridge id               STP enabled     interfaces
br-ex           8000.64140d44e870       no              eth1
br-fw-admin             8000.64fc8f8c3f79       no              eth0
br-mgmt         8000.64fc8f8c3f79       no              eth0.101
br-storage              8000.64fc8f8c3f79       no              eth0.102
br103           8000.fa163e82d011       no              vlan103
                                                        vnet0
virbr0          8000.000000000000       yes

[root@node-6 ~]# nova delete test2
Request to delete server test2 has been accepted.

[root@node-10 ~]# brctl show
bridge name     bridge id               STP enabled     interfaces
br-ex           8000.64140d44e870       no              eth1
br-fw-admin             8000.64fc8f8c3f79       no              eth0
br-mgmt         8000.64fc8f8c3f79       no              eth0.101
br-storage              8000.64fc8f8c3f79       no              eth0.102
br103           8000.fa163e82d011       no              vlan103
virbr0          8000.000000000000       yes