[  620.506537] br0: port 1(c1) entered blocking state
[  620.506601] br0: port 1(c1) entered disabled state
[  620.506656] c1: entered allmulticast mode
[  620.506727] c1: entered promiscuous mode
[  620.587411] br0: port 2(c2) entered blocking state
[  620.587469] br0: port 2(c2) entered disabled state
[  620.587529] c2: entered allmulticast mode
[  620.587609] c2: entered promiscuous mode
[  620.677892] br0: port 3(c3) entered blocking state
[  620.677956] br0: port 3(c3) entered disabled state
[  620.678023] c3: entered allmulticast mode
[  620.678091] c3: entered promiscuous mode
[  620.772733] br0: port 4(sender) entered blocking state
[  620.772813] br0: port 4(sender) entered disabled state
[  620.772885] sender: entered allmulticast mode
[  620.772978] sender: entered promiscuous mode
[  620.812666] br0: port 4(sender) entered blocking state
[  620.812759] br0: port 4(sender) entered forwarding state
[  620.812824] br0: port 3(c3) entered blocking state
[  620.812881] br0: port 3(c3) entered forwarding state
[  620.812939] br0: port 2(c2) entered blocking state
[  620.812993] br0: port 2(c2) entered forwarding state
[  620.813049] br0: port 1(c1) entered blocking state
[  620.813100] br0: port 1(c1) entered forwarding state
[  631.609377] br0: port 1(c1) entered disabled state
[  631.609699] c1 (unregistering): left allmulticast mode
[  631.609743] c1 (unregistering): left promiscuous mode
[  631.609795] br0: port 1(c1) entered disabled state
[  631.660914] br0: port 2(c2) entered disabled state
[  631.661215] c2 (unregistering): left allmulticast mode
[  631.661267] c2 (unregistering): left promiscuous mode
[  631.661318] br0: port 2(c2) entered disabled state
[  631.740938] br0: port 3(c3) entered disabled state
[  631.741218] c3 (unregistering): left allmulticast mode
[  631.741258] c3 (unregistering): left promiscuous mode
[  631.741297] br0: port 3(c3) entered disabled state
[  631.791971] br0: port 4(sender) entered disabled state
[  631.792224] sender (unregistering): left allmulticast mode
[  631.792268] sender (unregistering): left promiscuous mode
[  631.792302] br0: port 4(sender) entered disabled state