[  481.644168] br0: port 1(c1) entered blocking state
[  481.644243] br0: port 1(c1) entered disabled state
[  481.644300] c1: entered allmulticast mode
[  481.644364] c1: entered promiscuous mode
[  481.702377] br0: port 2(c2) entered blocking state
[  481.702475] br0: port 2(c2) entered disabled state
[  481.702550] c2: entered allmulticast mode
[  481.702645] c2: entered promiscuous mode
[  481.758606] br0: port 3(c3) entered blocking state
[  481.758669] br0: port 3(c3) entered disabled state
[  481.758727] c3: entered allmulticast mode
[  481.758790] c3: entered promiscuous mode
[  481.809898] br0: port 4(sender) entered blocking state
[  481.809996] br0: port 4(sender) entered disabled state
[  481.810064] sender: entered allmulticast mode
[  481.810159] sender: entered promiscuous mode
[  481.828550] br0: port 4(sender) entered blocking state
[  481.828655] br0: port 4(sender) entered forwarding state
[  481.828718] br0: port 3(c3) entered blocking state
[  481.828781] br0: port 3(c3) entered forwarding state
[  481.828848] br0: port 2(c2) entered blocking state
[  481.828909] br0: port 2(c2) entered forwarding state
[  481.828977] br0: port 1(c1) entered blocking state
[  481.829036] br0: port 1(c1) entered forwarding state
[  492.512420] br0: port 1(c1) entered disabled state
[  492.512746] c1 (unregistering): left allmulticast mode
[  492.512798] c1 (unregistering): left promiscuous mode
[  492.512841] br0: port 1(c1) entered disabled state
[  492.555412] br0: port 2(c2) entered disabled state
[  492.555765] c2 (unregistering): left allmulticast mode
[  492.555836] c2 (unregistering): left promiscuous mode
[  492.555896] br0: port 2(c2) entered disabled state
[  492.601392] br0: port 3(c3) entered disabled state
[  492.601707] c3 (unregistering): left allmulticast mode
[  492.601753] c3 (unregistering): left promiscuous mode
[  492.601793] br0: port 3(c3) entered disabled state
[  492.640361] br0: port 4(sender) entered disabled state
[  492.640643] sender (unregistering): left allmulticast mode
[  492.640686] sender (unregistering): left promiscuous mode
[  492.640726] br0: port 4(sender) entered disabled state