[  722.537807] br0: port 1(c1) entered blocking state
[  722.537912] br0: port 1(c1) entered disabled state
[  722.537996] c1: entered allmulticast mode
[  722.538103] c1: entered promiscuous mode
[  722.589345] br0: port 2(c2) entered blocking state
[  722.589407] br0: port 2(c2) entered disabled state
[  722.589465] c2: entered allmulticast mode
[  722.589543] c2: entered promiscuous mode
[  722.640372] br0: port 3(c3) entered blocking state
[  722.640472] br0: port 3(c3) entered disabled state
[  722.640556] c3: entered allmulticast mode
[  722.640646] c3: entered promiscuous mode
[  722.697365] br0: port 4(sender) entered blocking state
[  722.697430] br0: port 4(sender) entered disabled state
[  722.697497] sender: entered allmulticast mode
[  722.697591] sender: entered promiscuous mode
[  722.719069] br0: port 4(sender) entered blocking state
[  722.719132] br0: port 4(sender) entered forwarding state
[  722.719180] br0: port 3(c3) entered blocking state
[  722.719222] br0: port 3(c3) entered forwarding state
[  722.719268] br0: port 2(c2) entered blocking state
[  722.719307] br0: port 2(c2) entered forwarding state
[  722.719350] br0: port 1(c1) entered blocking state
[  722.719390] br0: port 1(c1) entered forwarding state
[  733.426255] br0: port 1(c1) entered disabled state
[  733.426626] c1 (unregistering): left allmulticast mode
[  733.426683] c1 (unregistering): left promiscuous mode
[  733.426728] br0: port 1(c1) entered disabled state
[  733.471169] br0: port 2(c2) entered disabled state
[  733.471549] c2 (unregistering): left allmulticast mode
[  733.471606] c2 (unregistering): left promiscuous mode
[  733.471644] br0: port 2(c2) entered disabled state
[  733.518194] br0: port 3(c3) entered disabled state
[  733.518526] c3 (unregistering): left allmulticast mode
[  733.518598] c3 (unregistering): left promiscuous mode
[  733.518663] br0: port 3(c3) entered disabled state
[  733.556211] br0: port 4(sender) entered disabled state
[  733.556546] sender (unregistering): left allmulticast mode
[  733.556615] sender (unregistering): left promiscuous mode
[  733.556676] br0: port 4(sender) entered disabled state