[  481.383273] br0: port 1(c1) entered blocking state
[  481.383335] br0: port 1(c1) entered disabled state
[  481.383398] c1: entered allmulticast mode
[  481.383470] c1: entered promiscuous mode
[  481.442137] br0: port 2(c2) entered blocking state
[  481.442202] br0: port 2(c2) entered disabled state
[  481.442267] c2: entered allmulticast mode
[  481.442353] c2: entered promiscuous mode
[  481.499730] br0: port 3(c3) entered blocking state
[  481.499807] br0: port 3(c3) entered disabled state
[  481.499878] c3: entered allmulticast mode
[  481.499961] c3: entered promiscuous mode
[  481.556977] br0: port 4(sender) entered blocking state
[  481.557058] br0: port 4(sender) entered disabled state
[  481.557146] sender: entered allmulticast mode
[  481.557269] sender: entered promiscuous mode
[  481.580185] br0: port 4(sender) entered blocking state
[  481.580273] br0: port 4(sender) entered forwarding state
[  481.580332] br0: port 3(c3) entered blocking state
[  481.580391] br0: port 3(c3) entered forwarding state
[  481.580448] br0: port 2(c2) entered blocking state
[  481.580504] br0: port 2(c2) entered forwarding state
[  481.580560] br0: port 1(c1) entered blocking state
[  481.580617] br0: port 1(c1) entered forwarding state
[  492.295306] br0: port 1(c1) entered disabled state
[  492.295696] c1 (unregistering): left allmulticast mode
[  492.295776] c1 (unregistering): left promiscuous mode
[  492.295847] br0: port 1(c1) entered disabled state
[  492.338243] br0: port 2(c2) entered disabled state
[  492.338506] c2 (unregistering): left allmulticast mode
[  492.338572] c2 (unregistering): left promiscuous mode
[  492.338613] br0: port 2(c2) entered disabled state
[  492.383273] br0: port 3(c3) entered disabled state
[  492.383553] c3 (unregistering): left allmulticast mode
[  492.383597] c3 (unregistering): left promiscuous mode
[  492.383639] br0: port 3(c3) entered disabled state
[  492.427251] br0: port 4(sender) entered disabled state
[  492.427512] sender (unregistering): left allmulticast mode
[  492.427591] sender (unregistering): left promiscuous mode
[  492.427638] br0: port 4(sender) entered disabled state