../ ageing_time 4096 bridge_id 4096 forward_delay 4096 gc_timer 4096 group_addr 4096 hello_time 4096 hello_timer 4096 max_age 4096 priority 4096 root_id 4096 root_path_cost 4096 root_port 4096 stp_state 4096 tcn_timer 4096 topology_change 4096 topology_change_detected 4096 topology_change_timer 4096