[  163.505999][  T892] br0: port 1(c1) entered blocking state
[  163.506620][  T892] br0: port 1(c1) entered disabled state
[  163.507231][  T892] c1: entered allmulticast mode
[  163.514045][  T892] c1: entered promiscuous mode
[  164.423687][  T897] br0: port 2(c2) entered blocking state
[  164.424051][  T897] br0: port 2(c2) entered disabled state
[  164.424383][  T897] c2: entered allmulticast mode
[  164.427803][  T897] c2: entered promiscuous mode
[  165.292108][  T902] br0: port 3(c3) entered blocking state
[  165.292736][  T902] br0: port 3(c3) entered disabled state
[  165.293399][  T902] c3: entered allmulticast mode
[  165.301135][  T902] c3: entered promiscuous mode
[  166.213952][  T907] br0: port 4(sender) entered blocking state
[  166.214480][  T907] br0: port 4(sender) entered disabled state
[  166.215001][  T907] sender: entered allmulticast mode
[  166.220389][  T907] sender: entered promiscuous mode
[  166.551691][  T909] br0: port 4(sender) entered blocking state
[  166.552525][  T909] br0: port 4(sender) entered forwarding state
[  166.553911][  T909] br0: port 3(c3) entered blocking state
[  166.554340][  T909] br0: port 3(c3) entered forwarding state
[  166.555209][  T909] br0: port 2(c2) entered blocking state
[  166.555633][  T909] br0: port 2(c2) entered forwarding state
[  166.556442][  T909] br0: port 1(c1) entered blocking state
[  166.556917][  T909] br0: port 1(c1) entered forwarding state
[  180.391332][   T12] br0: port 1(c1) entered disabled state
[  180.535071][   T12] c1 (unregistering): left allmulticast mode
[  180.535801][   T12] c1 (unregistering): left promiscuous mode
[  180.536506][   T12] br0: port 1(c1) entered disabled state
[  181.141098][   T12] br0: port 2(c2) entered disabled state
[  181.246479][   T12] c2 (unregistering): left allmulticast mode
[  181.247007][   T12] c2 (unregistering): left promiscuous mode
[  181.247508][   T12] br0: port 2(c2) entered disabled state
[  181.844312][   T12] br0: port 3(c3) entered disabled state
[  181.930566][   T12] c3 (unregistering): left allmulticast mode
[  181.931132][   T12] c3 (unregistering): left promiscuous mode
[  181.931632][   T12] br0: port 3(c3) entered disabled state
[  182.486292][   T12] br0: port 4(sender) entered disabled state
[  182.607535][   T12] sender (unregistering): left allmulticast mode
[  182.608087][   T12] sender (unregistering): left promiscuous mode
[  182.608570][   T12] br0: port 4(sender) entered disabled state