[  899.880889][T30780] br0: port 1(c1) entered blocking state
[  899.881091][T30780] br0: port 1(c1) entered disabled state
[  899.881260][T30780] c1: entered allmulticast mode
[  899.882735][T30780] c1: entered promiscuous mode
[  900.019268][T30785] br0: port 2(c2) entered blocking state
[  900.019486][T30785] br0: port 2(c2) entered disabled state
[  900.019700][T30785] c2: entered allmulticast mode
[  900.021951][T30785] c2: entered promiscuous mode
[  900.161787][T30790] br0: port 3(c3) entered blocking state
[  900.161960][T30790] br0: port 3(c3) entered disabled state
[  900.162128][T30790] c3: entered allmulticast mode
[  900.163877][T30790] c3: entered promiscuous mode
[  900.299197][T30795] br0: port 4(sender) entered blocking state
[  900.299453][T30795] br0: port 4(sender) entered disabled state
[  900.299700][T30795] sender: entered allmulticast mode
[  900.301791][T30795] sender: entered promiscuous mode
[  900.354479][T30797] br0: port 4(sender) entered blocking state
[  900.354705][T30797] br0: port 4(sender) entered forwarding state
[  900.355056][T30797] br0: port 3(c3) entered blocking state
[  900.355211][T30797] br0: port 3(c3) entered forwarding state
[  900.355510][T30797] br0: port 2(c2) entered blocking state
[  900.355663][T30797] br0: port 2(c2) entered forwarding state
[  900.355973][T30797] br0: port 1(c1) entered blocking state
[  900.356128][T30797] br0: port 1(c1) entered forwarding state
[  911.449560][   T72] br0: port 1(c1) entered disabled state
[  911.452778][   T72] c1 (unregistering): left allmulticast mode
[  911.453028][   T72] c1 (unregistering): left promiscuous mode
[  911.453226][   T72] br0: port 1(c1) entered disabled state
[  911.571865][   T72] br0: port 2(c2) entered disabled state
[  911.575187][   T72] c2 (unregistering): left allmulticast mode
[  911.575417][   T72] c2 (unregistering): left promiscuous mode
[  911.575651][   T72] br0: port 2(c2) entered disabled state
[  911.718489][   T72] br0: port 3(c3) entered disabled state
[  911.726732][   T72] c3 (unregistering): left allmulticast mode
[  911.726952][   T72] c3 (unregistering): left promiscuous mode
[  911.727135][   T72] br0: port 3(c3) entered disabled state
[  911.855680][   T72] br0: port 4(sender) entered disabled state
[  911.858729][   T72] sender (unregistering): left allmulticast mode
[  911.858948][   T72] sender (unregistering): left promiscuous mode
[  911.859131][   T72] br0: port 4(sender) entered disabled state