[  513.693617] br0: port 1(c1) entered blocking state
[  513.693680] br0: port 1(c1) entered disabled state
[  513.693746] c1: entered allmulticast mode
[  513.693813] c1: entered promiscuous mode
[  513.774307] br0: port 2(c2) entered blocking state
[  513.774394] br0: port 2(c2) entered disabled state
[  513.774469] c2: entered allmulticast mode
[  513.774550] c2: entered promiscuous mode
[  513.857779] br0: port 3(c3) entered blocking state
[  513.857865] br0: port 3(c3) entered disabled state
[  513.857941] c3: entered allmulticast mode
[  513.858031] c3: entered promiscuous mode
[  513.942610] br0: port 4(sender) entered blocking state
[  513.942695] br0: port 4(sender) entered disabled state
[  513.942773] sender: entered allmulticast mode
[  513.942877] sender: entered promiscuous mode
[  513.978958] br0: port 4(sender) entered blocking state
[  513.979037] br0: port 4(sender) entered forwarding state
[  513.979088] br0: port 3(c3) entered blocking state
[  513.979139] br0: port 3(c3) entered forwarding state
[  513.979193] br0: port 2(c2) entered blocking state
[  513.979233] br0: port 2(c2) entered forwarding state
[  513.979275] br0: port 1(c1) entered blocking state
[  513.979320] br0: port 1(c1) entered forwarding state
[  524.798818] br0: port 1(c1) entered disabled state
[  524.799137] c1 (unregistering): left allmulticast mode
[  524.799183] c1 (unregistering): left promiscuous mode
[  524.799218] br0: port 1(c1) entered disabled state
[  524.848787] br0: port 2(c2) entered disabled state
[  524.849040] c2 (unregistering): left allmulticast mode
[  524.849087] c2 (unregistering): left promiscuous mode
[  524.849116] br0: port 2(c2) entered disabled state
[  524.907722] br0: port 3(c3) entered disabled state
[  524.907972] c3 (unregistering): left allmulticast mode
[  524.908033] c3 (unregistering): left promiscuous mode
[  524.908090] br0: port 3(c3) entered disabled state
[  524.971724] br0: port 4(sender) entered disabled state
[  524.971984] sender (unregistering): left allmulticast mode
[  524.972024] sender (unregistering): left promiscuous mode
[  524.972065] br0: port 4(sender) entered disabled state