[  893.448199][  T947] br0: port 1(c1) entered blocking state
[  893.448418][  T947] br0: port 1(c1) entered disabled state
[  893.448616][  T947] c1: entered allmulticast mode
[  893.450677][  T947] c1: entered promiscuous mode
[  893.601945][  T952] br0: port 2(c2) entered blocking state
[  893.602131][  T952] br0: port 2(c2) entered disabled state
[  893.602326][  T952] c2: entered allmulticast mode
[  893.603794][  T952] c2: entered promiscuous mode
[  893.750308][  T957] br0: port 3(c3) entered blocking state
[  893.750493][  T957] br0: port 3(c3) entered disabled state
[  893.750687][  T957] c3: entered allmulticast mode
[  893.752142][  T957] c3: entered promiscuous mode
[  893.892666][  T962] br0: port 4(sender) entered blocking state
[  893.892865][  T962] br0: port 4(sender) entered disabled state
[  893.893039][  T962] sender: entered allmulticast mode
[  893.894430][  T962] sender: entered promiscuous mode
[  893.951340][  T964] br0: port 4(sender) entered blocking state
[  893.951565][  T964] br0: port 4(sender) entered forwarding state
[  893.951946][  T964] br0: port 3(c3) entered blocking state
[  893.952122][  T964] br0: port 3(c3) entered forwarding state
[  893.952452][  T964] br0: port 2(c2) entered blocking state
[  893.952628][  T964] br0: port 2(c2) entered forwarding state
[  893.952973][  T964] br0: port 1(c1) entered blocking state
[  893.953153][  T964] br0: port 1(c1) entered forwarding state
[  904.909386][   T12] br0: port 1(c1) entered disabled state
[  904.912361][   T12] c1 (unregistering): left allmulticast mode
[  904.912629][   T12] c1 (unregistering): left promiscuous mode
[  904.912792][   T12] br0: port 1(c1) entered disabled state
[  905.016523][   T12] br0: port 2(c2) entered disabled state
[  905.018939][   T12] c2 (unregistering): left allmulticast mode
[  905.019117][   T12] c2 (unregistering): left promiscuous mode
[  905.019277][   T12] br0: port 2(c2) entered disabled state
[  905.142965][   T12] br0: port 3(c3) entered disabled state
[  905.145828][   T12] c3 (unregistering): left allmulticast mode
[  905.146016][   T12] c3 (unregistering): left promiscuous mode
[  905.146177][   T12] br0: port 3(c3) entered disabled state
[  905.268091][   T12] br0: port 4(sender) entered disabled state
[  905.270288][   T12] sender (unregistering): left allmulticast mode
[  905.270463][   T12] sender (unregistering): left promiscuous mode
[  905.270622][   T12] br0: port 4(sender) entered disabled state