[  148.473706][  T915] br0: port 1(c1) entered blocking state
[  148.474069][  T915] br0: port 1(c1) entered disabled state
[  148.474404][  T915] c1: entered allmulticast mode
[  148.477701][  T915] c1: entered promiscuous mode
[  149.113335][  T920] br0: port 2(c2) entered blocking state
[  149.113700][  T920] br0: port 2(c2) entered disabled state
[  149.114456][  T920] c2: entered allmulticast mode
[  149.118074][  T920] c2: entered promiscuous mode
[  149.782142][  T925] br0: port 3(c3) entered blocking state
[  149.782493][  T925] br0: port 3(c3) entered disabled state
[  149.782849][  T925] c3: entered allmulticast mode
[  149.786726][  T925] c3: entered promiscuous mode
[  150.447699][  T930] br0: port 4(sender) entered blocking state
[  150.448148][  T930] br0: port 4(sender) entered disabled state
[  150.448562][  T930] sender: entered allmulticast mode
[  150.452322][  T930] sender: entered promiscuous mode
[  150.704607][  T932] br0: port 4(sender) entered blocking state
[  150.705194][  T932] br0: port 4(sender) entered forwarding state
[  150.706166][  T932] br0: port 3(c3) entered blocking state
[  150.706511][  T932] br0: port 3(c3) entered forwarding state
[  150.707186][  T932] br0: port 2(c2) entered blocking state
[  150.707521][  T932] br0: port 2(c2) entered forwarding state
[  150.708194][  T932] br0: port 1(c1) entered blocking state
[  150.708545][  T932] br0: port 1(c1) entered forwarding state
[  163.747672][   T12] br0: port 1(c1) entered disabled state
[  163.768142][   T12] c1 (unregistering): left allmulticast mode
[  163.768524][   T12] c1 (unregistering): left promiscuous mode
[  163.768897][   T12] br0: port 1(c1) entered disabled state
[  164.316503][   T12] br0: port 2(c2) entered disabled state
[  164.335615][   T12] c2 (unregistering): left allmulticast mode
[  164.336043][   T12] c2 (unregistering): left promiscuous mode
[  164.336536][   T12] br0: port 2(c2) entered disabled state
[  164.861535][   T12] br0: port 3(c3) entered disabled state
[  164.878334][   T12] c3 (unregistering): left allmulticast mode
[  164.878725][   T12] c3 (unregistering): left promiscuous mode
[  164.879658][   T12] br0: port 3(c3) entered disabled state
[  165.404302][   T12] br0: port 4(sender) entered disabled state
[  165.423273][   T12] sender (unregistering): left allmulticast mode
[  165.423713][   T12] sender (unregistering): left promiscuous mode
[  165.424134][   T12] br0: port 4(sender) entered disabled state