[  911.856632][T30880] br0: port 1(c1) entered blocking state
[  911.856826][T30880] br0: port 1(c1) entered disabled state
[  911.856990][T30880] c1: entered allmulticast mode
[  911.858441][T30880] c1: entered promiscuous mode
[  911.986601][T30885] br0: port 2(c2) entered blocking state
[  911.986778][T30885] br0: port 2(c2) entered disabled state
[  911.986943][T30885] c2: entered allmulticast mode
[  911.988367][T30885] c2: entered promiscuous mode
[  912.126644][T30890] br0: port 3(c3) entered blocking state
[  912.126831][T30890] br0: port 3(c3) entered disabled state
[  912.126995][T30890] c3: entered allmulticast mode
[  912.128427][T30890] c3: entered promiscuous mode
[  912.269571][T30895] br0: port 4(sender) entered blocking state
[  912.269791][T30895] br0: port 4(sender) entered disabled state
[  912.269977][T30895] sender: entered allmulticast mode
[  912.271421][T30895] sender: entered promiscuous mode
[  912.315026][T30897] br0: port 4(sender) entered blocking state
[  912.315234][T30897] br0: port 4(sender) entered forwarding state
[  912.315551][T30897] br0: port 3(c3) entered blocking state
[  912.315704][T30897] br0: port 3(c3) entered forwarding state
[  912.315984][T30897] br0: port 2(c2) entered blocking state
[  912.316134][T30897] br0: port 2(c2) entered forwarding state
[  912.316419][T30897] br0: port 1(c1) entered blocking state
[  912.316566][T30897] br0: port 1(c1) entered forwarding state
[  923.368879][   T12] br0: port 1(c1) entered disabled state
[  923.380954][   T12] c1 (unregistering): left allmulticast mode
[  923.381199][   T12] c1 (unregistering): left promiscuous mode
[  923.381426][   T12] br0: port 1(c1) entered disabled state
[  923.504106][   T12] br0: port 2(c2) entered disabled state
[  923.520430][   T12] c2 (unregistering): left allmulticast mode
[  923.520691][   T12] c2 (unregistering): left promiscuous mode
[  923.520920][   T12] br0: port 2(c2) entered disabled state
[  923.624815][   T12] br0: port 3(c3) entered disabled state
[  923.635268][   T12] c3 (unregistering): left allmulticast mode
[  923.635504][   T12] c3 (unregistering): left promiscuous mode
[  923.635746][   T12] br0: port 3(c3) entered disabled state
[  923.764056][   T12] br0: port 4(sender) entered disabled state
[  923.784583][   T12] sender (unregistering): left allmulticast mode
[  923.784785][   T12] sender (unregistering): left promiscuous mode
[  923.784966][   T12] br0: port 4(sender) entered disabled state