After
root@node-3:~# sed -ir 's/extension_drivers = /extension_drivers = dns,/' /etc/neutron/plugins/ml2/ml2_conf.ini root@node-3:~# service neutron-server restart
Test 10 attempt of create-delete server passed on all nodes
After
root@node-3:~# sed -ir 's/extension_ drivers = /extension_drivers = dns,/' /etc/neutron/ plugins/ ml2/ml2_ conf.ini
root@node-3:~# service neutron-server restart
Test 10 attempt of create-delete server passed on all nodes