[  457.173423] br0: port 1(c1) entered blocking state
[  457.173511] br0: port 1(c1) entered disabled state
[  457.173594] c1: entered allmulticast mode
[  457.173679] c1: entered promiscuous mode
[  457.226444] br0: port 2(c2) entered blocking state
[  457.226548] br0: port 2(c2) entered disabled state
[  457.226625] c2: entered allmulticast mode
[  457.226720] c2: entered promiscuous mode
[  457.277830] br0: port 3(c3) entered blocking state
[  457.277893] br0: port 3(c3) entered disabled state
[  457.277949] c3: entered allmulticast mode
[  457.278026] c3: entered promiscuous mode
[  457.328945] br0: port 4(sender) entered blocking state
[  457.329013] br0: port 4(sender) entered disabled state
[  457.329070] sender: entered allmulticast mode
[  457.329185] sender: entered promiscuous mode
[  457.347456] br0: port 4(sender) entered blocking state
[  457.347531] br0: port 4(sender) entered forwarding state
[  457.347579] br0: port 3(c3) entered blocking state
[  457.347619] br0: port 3(c3) entered forwarding state
[  457.347664] br0: port 2(c2) entered blocking state
[  457.347704] br0: port 2(c2) entered forwarding state
[  457.347762] br0: port 1(c1) entered blocking state
[  457.347806] br0: port 1(c1) entered forwarding state
[  468.050316] br0: port 1(c1) entered disabled state
[  468.050607] c1 (unregistering): left allmulticast mode
[  468.050664] c1 (unregistering): left promiscuous mode
[  468.050708] br0: port 1(c1) entered disabled state
[  468.092328] br0: port 2(c2) entered disabled state
[  468.092639] c2 (unregistering): left allmulticast mode
[  468.092703] c2 (unregistering): left promiscuous mode
[  468.092782] br0: port 2(c2) entered disabled state
[  468.139368] br0: port 3(c3) entered disabled state
[  468.139652] c3 (unregistering): left allmulticast mode
[  468.139705] c3 (unregistering): left promiscuous mode
[  468.139744] br0: port 3(c3) entered disabled state
[  468.176330] br0: port 4(sender) entered disabled state
[  468.176609] sender (unregistering): left allmulticast mode
[  468.176678] sender (unregistering): left promiscuous mode
[  468.176721] br0: port 4(sender) entered disabled state