Debug command for deleting routes in the specified router.
efa openstack debug router-route delete --router-id f8a44de0-fc8e-45df-93c7-f79bf3b01c95 --destination 10.56.6.0/22 --nexthop 10.56.6.1For IPv6:
efa openstack debug router-route delete --router-id f8a44de0-fc8e-45df-93c7-f79bf3b01c95 --destination 101::/64 --nexthop 11::1