[  921.591605][  T557] br0: port 1(c1) entered blocking state
[  921.591800][  T557] br0: port 1(c1) entered disabled state
[  921.591960][  T557] c1: entered allmulticast mode
[  921.593471][  T557] c1: entered promiscuous mode
[  921.730729][  T562] br0: port 2(c2) entered blocking state
[  921.730934][  T562] br0: port 2(c2) entered disabled state
[  921.731170][  T562] c2: entered allmulticast mode
[  921.732718][  T562] c2: entered promiscuous mode
[  921.877723][  T567] br0: port 3(c3) entered blocking state
[  921.877934][  T567] br0: port 3(c3) entered disabled state
[  921.878158][  T567] c3: entered allmulticast mode
[  921.880328][  T567] c3: entered promiscuous mode
[  922.013960][  T572] br0: port 4(sender) entered blocking state
[  922.015238][  T572] br0: port 4(sender) entered disabled state
[  922.015484][  T572] sender: entered allmulticast mode
[  922.017037][  T572] sender: entered promiscuous mode
[  922.068304][  T574] br0: port 4(sender) entered blocking state
[  922.068507][  T574] br0: port 4(sender) entered forwarding state
[  922.068833][  T574] br0: port 3(c3) entered blocking state
[  922.068991][  T574] br0: port 3(c3) entered forwarding state
[  922.069294][  T574] br0: port 2(c2) entered blocking state
[  922.069443][  T574] br0: port 2(c2) entered forwarding state
[  922.069732][  T574] br0: port 1(c1) entered blocking state
[  922.069880][  T574] br0: port 1(c1) entered forwarding state
[  933.011728][   T12] br0: port 1(c1) entered disabled state
[  933.023206][   T12] c1 (unregistering): left allmulticast mode
[  933.023774][   T12] c1 (unregistering): left promiscuous mode
[  933.023955][   T12] br0: port 1(c1) entered disabled state
[  933.126211][   T12] br0: port 2(c2) entered disabled state
[  933.130649][   T12] c2 (unregistering): left allmulticast mode
[  933.130842][   T12] c2 (unregistering): left promiscuous mode
[  933.131018][   T12] br0: port 2(c2) entered disabled state
[  933.220849][   T12] br0: port 3(c3) entered disabled state
[  933.223548][   T12] c3 (unregistering): left allmulticast mode
[  933.223741][   T12] c3 (unregistering): left promiscuous mode
[  933.223914][   T12] br0: port 3(c3) entered disabled state
[  933.323550][   T12] br0: port 4(sender) entered disabled state
[  933.327150][   T12] sender (unregistering): left allmulticast mode
[  933.327335][   T12] sender (unregistering): left promiscuous mode
[  933.327508][   T12] br0: port 4(sender) entered disabled state