[ 4368.014238][  T520] br0: port 1(gw_l) entered blocking state
[ 4368.014506][  T520] br0: port 1(gw_l) entered disabled state
[ 4368.014738][  T520] gw_l: entered allmulticast mode
[ 4368.016083][  T520] gw_l: entered promiscuous mode
[ 4368.018460][  T520] br0: port 1(gw_l) entered blocking state
[ 4368.018666][  T520] br0: port 1(gw_l) entered forwarding state
[ 4368.731349][  T522] br0: port 2(amtg) entered blocking state
[ 4368.731593][  T522] br0: port 2(amtg) entered disabled state
[ 4368.731874][  T522] amtg: entered allmulticast mode
[ 4368.733113][  T522] amtg: entered promiscuous mode
[ 4371.492283][  T534] br0: port 2(amtg) entered blocking state
[ 4371.492546][  T534] br0: port 2(amtg) entered forwarding state
[ 4372.741199][  T542] amtr: entered allmulticast mode
[ 4372.741650][  T542] relay_gw: entered allmulticast mode
[ 4372.741924][  T542] relay_src: entered allmulticast mode
[ 4373.147750][   T70] br0: port 1(gw_l) entered disabled state
[ 4373.153509][   T70] gw_l (unregistering): left allmulticast mode
[ 4373.153716][   T70] gw_l (unregistering): left promiscuous mode
[ 4373.154275][   T70] br0: port 1(gw_l) entered disabled state
[ 4373.279697][   T70] amtg: left allmulticast mode
[ 4373.280006][   T70] amtg: left promiscuous mode
[ 4373.280414][   T70] br0: port 2(amtg) entered disabled state
[ 4373.333976][   T70] relay_gw (unregistering): left allmulticast mode
[ 4373.346911][   T70] amtr (unregistering): left allmulticast mode
[ 4373.627382][   T70] relay_src (unregistering): left allmulticast mode