[main] ERROR org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.GroupConvertor - WatchGroup required for this OFPGT_FF
[main] ERROR org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.GroupConvertor - WatchPort required for this OFPGT_FF
[main] ERROR org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.GroupConvertor - WatchGroup required for this OFPGT_FF
[main] ERROR org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.GroupConvertor - WatchPort required for this OFPGT_FF