2024-09-30: initial release
2024-11-29: added host label section
2024-12-02: incompatible changed host label to nvdct/l3v4_host:yes and nvdct/l3v4_routing:yes
2024-12-05  changed to use ip_interface
2024-12-06: incompatible: changed hostlabel to nvdct/l3v4_topology:host and nvdct/l3v4_topology:router -> do a hostlabel rediscovery (cmk -IL && cmk -R)
2024-12-09: rewritten for CMK checkAPI 2.0
added host label nvdct/l3v6_topology:host and nvdct/l3v6_topology:router