Before creating VsVip object, check if we can find vsvip from existing
listener configured on the loadbalancer. This will take care of existing
listeners upgraded from older version of Avi to new version, where the
VsVip objects are created using virtualservices' uuid instead of
load-balancer uuid.
Before creating VsVip object, check if we can find vsvip from existing listener configured on the loadbalancer. This will take care of existing listeners upgraded from older version of Avi to new version, where the VsVip objects are created using virtualservices' uuid instead of load-balancer uuid.