[root@network ~]# cat /var/lib/neutron/dhcp/135185ea-a416-463b-a331-e9930551d42e/
addn_hosts  host        interface   opts        pid
[root@network ~]# cat /var/lib/neutron/dhcp/135185ea-a416-463b-a331-e9930551d42e/addn_hosts
125.125.0.2     host-125-125-0-2.openstacklocal host-125-125-0-2
125.125.0.1     host-125-125-0-1.openstacklocal host-125-125-0-1
125.125.0.35    host-125-125-0-35.openstacklocal host-125-125-0-35
125.125.0.36    host-125-125-0-36.openstacklocal host-125-125-0-36

[root@network ~]# cat  /var/log/neutron/dnsmasq.log
cat: /var/log/neutron/dnsmasq.log: No such file or directory