CSIT - Unable to ssh to instance created in openstack

CSIT Job: https://logs.opendaylight.org/releng/jenkins092/netvirt-csit-1node-openstack-mitaka-openstack-boron/121/archives/log.html.gz#s1-s2-s1

-> The ping Tests are fine

-> The ssh tests are failing

-> Realized that a Security rule to allow ssh should be added.

-> Tried the above operation, still the ssh fails.

Please fix the same ASAP.

Logs: https://logs.opendaylight.org/releng/jenkins092/netvirt-csit-1node-openstack-mitaka-openstack-boron/121/archives/odl1_karaf.log.gz