[  481.527279] br0: port 1(c1) entered blocking state
[  481.527339] br0: port 1(c1) entered disabled state
[  481.527400] c1: entered allmulticast mode
[  481.527474] c1: entered promiscuous mode
[  481.579703] br0: port 2(c2) entered blocking state
[  481.579778] br0: port 2(c2) entered disabled state
[  481.579852] c2: entered allmulticast mode
[  481.579929] c2: entered promiscuous mode
[  481.633589] br0: port 3(c3) entered blocking state
[  481.633694] br0: port 3(c3) entered disabled state
[  481.633767] c3: entered allmulticast mode
[  481.633861] c3: entered promiscuous mode
[  481.686014] br0: port 4(sender) entered blocking state
[  481.686079] br0: port 4(sender) entered disabled state
[  481.686145] sender: entered allmulticast mode
[  481.686234] sender: entered promiscuous mode
[  481.707121] br0: port 4(sender) entered blocking state
[  481.707198] br0: port 4(sender) entered forwarding state
[  481.707259] br0: port 3(c3) entered blocking state
[  481.707314] br0: port 3(c3) entered forwarding state
[  481.707368] br0: port 2(c2) entered blocking state
[  481.707424] br0: port 2(c2) entered forwarding state
[  481.707478] br0: port 1(c1) entered blocking state
[  481.707531] br0: port 1(c1) entered forwarding state
[  492.419214] br0: port 1(c1) entered disabled state
[  492.419588] c1 (unregistering): left allmulticast mode
[  492.419639] c1 (unregistering): left promiscuous mode
[  492.419677] br0: port 1(c1) entered disabled state
[  492.455133] br0: port 2(c2) entered disabled state
[  492.455405] c2 (unregistering): left allmulticast mode
[  492.455449] c2 (unregistering): left promiscuous mode
[  492.455486] br0: port 2(c2) entered disabled state
[  492.501204] br0: port 3(c3) entered disabled state
[  492.501640] c3 (unregistering): left allmulticast mode
[  492.501684] c3 (unregistering): left promiscuous mode
[  492.501739] br0: port 3(c3) entered disabled state
[  492.549219] br0: port 4(sender) entered disabled state
[  492.549763] sender (unregistering): left allmulticast mode
[  492.549836] sender (unregistering): left promiscuous mode
[  492.549894] br0: port 4(sender) entered disabled state