[root@network11 log]# cat /etc/neutron/dhcp_agent.ini |grep -v "\#"
[DEFAULT]
interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver
ovs_use_veth = True
dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
use_namespaces = True

[root@network11 log]# cat /etc/neutron/l3_agent.ini |grep -v "\#"
[DEFAULT]
interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver
ovs_use_veth = True
use_namespaces = True