Errors encountered while processing 41-gr.yml IncorrectAttr in ospf: Invalid ospf node attribute 'gr' found in nodes.dut.ospf ... use 'netlab show attributes --module ospf node' to display valid attributes IncorrectAttr in ospf: Invalid ospf node attribute 'gr' found in nodes.xgr.ospf Fatal error in netlab: Cannot proceed beyond this point due to errors, exiting