[  916.564541][T30895] br0: port 1(c1) entered blocking state
[  916.564730][T30895] br0: port 1(c1) entered disabled state
[  916.564895][T30895] c1: entered allmulticast mode
[  916.566334][T30895] c1: entered promiscuous mode
[  916.708230][T30900] br0: port 2(c2) entered blocking state
[  916.708402][T30900] br0: port 2(c2) entered disabled state
[  916.708559][T30900] c2: entered allmulticast mode
[  916.709960][T30900] c2: entered promiscuous mode
[  916.845383][T30905] br0: port 3(c3) entered blocking state
[  916.845546][T30905] br0: port 3(c3) entered disabled state
[  916.845709][T30905] c3: entered allmulticast mode
[  916.847182][T30905] c3: entered promiscuous mode
[  916.989640][T30910] br0: port 4(sender) entered blocking state
[  916.989849][T30910] br0: port 4(sender) entered disabled state
[  916.990033][T30910] sender: entered allmulticast mode
[  916.991441][T30910] sender: entered promiscuous mode
[  917.045277][T30912] br0: port 4(sender) entered blocking state
[  917.045490][T30912] br0: port 4(sender) entered forwarding state
[  917.045808][T30912] br0: port 3(c3) entered blocking state
[  917.045958][T30912] br0: port 3(c3) entered forwarding state
[  917.046235][T30912] br0: port 2(c2) entered blocking state
[  917.046383][T30912] br0: port 2(c2) entered forwarding state
[  917.046664][T30912] br0: port 1(c1) entered blocking state
[  917.046808][T30912] br0: port 1(c1) entered forwarding state
[  928.093321][   T12] br0: port 1(c1) entered disabled state
[  928.108348][   T12] c1 (unregistering): left allmulticast mode
[  928.108543][   T12] c1 (unregistering): left promiscuous mode
[  928.108725][   T12] br0: port 1(c1) entered disabled state
[  928.214817][   T12] br0: port 2(c2) entered disabled state
[  928.230295][   T12] c2 (unregistering): left allmulticast mode
[  928.230522][   T12] c2 (unregistering): left promiscuous mode
[  928.230745][   T12] br0: port 2(c2) entered disabled state
[  928.356066][   T12] br0: port 3(c3) entered disabled state
[  928.367990][   T12] c3 (unregistering): left allmulticast mode
[  928.368178][   T12] c3 (unregistering): left promiscuous mode
[  928.368348][   T12] br0: port 3(c3) entered disabled state
[  928.479984][   T12] br0: port 4(sender) entered disabled state
[  928.490547][   T12] sender (unregistering): left allmulticast mode
[  928.490738][   T12] sender (unregistering): left promiscuous mode
[  928.490916][   T12] br0: port 4(sender) entered disabled state