[  897.808367][T32316] br0: port 1(c1) entered blocking state
[  897.808575][T32316] br0: port 1(c1) entered disabled state
[  897.808749][T32316] c1: entered allmulticast mode
[  897.810227][T32316] c1: entered promiscuous mode
[  897.968839][T32321] br0: port 2(c2) entered blocking state
[  897.969016][T32321] br0: port 2(c2) entered disabled state
[  897.969177][T32321] c2: entered allmulticast mode
[  897.970683][T32321] c2: entered promiscuous mode
[  898.124542][T32326] br0: port 3(c3) entered blocking state
[  898.125234][T32326] br0: port 3(c3) entered disabled state
[  898.125460][T32326] c3: entered allmulticast mode
[  898.127014][T32326] c3: entered promiscuous mode
[  898.271243][T32331] br0: port 4(sender) entered blocking state
[  898.271490][T32331] br0: port 4(sender) entered disabled state
[  898.271749][T32331] sender: entered allmulticast mode
[  898.273297][T32331] sender: entered promiscuous mode
[  898.333587][T32333] br0: port 4(sender) entered blocking state
[  898.333849][T32333] br0: port 4(sender) entered forwarding state
[  898.334235][T32333] br0: port 3(c3) entered blocking state
[  898.334435][T32333] br0: port 3(c3) entered forwarding state
[  898.334802][T32333] br0: port 2(c2) entered blocking state
[  898.334999][T32333] br0: port 2(c2) entered forwarding state
[  898.335366][T32333] br0: port 1(c1) entered blocking state
[  898.335566][T32333] br0: port 1(c1) entered forwarding state
[  909.328204][   T12] br0: port 1(c1) entered disabled state
[  909.331505][   T12] c1 (unregistering): left allmulticast mode
[  909.331716][   T12] c1 (unregistering): left promiscuous mode
[  909.331897][   T12] br0: port 1(c1) entered disabled state
[  909.464937][   T12] br0: port 2(c2) entered disabled state
[  909.468141][   T12] c2 (unregistering): left allmulticast mode
[  909.468338][   T12] c2 (unregistering): left promiscuous mode
[  909.468526][   T12] br0: port 2(c2) entered disabled state
[  909.575758][   T12] br0: port 3(c3) entered disabled state
[  909.578112][   T12] c3 (unregistering): left allmulticast mode
[  909.578417][   T12] c3 (unregistering): left promiscuous mode
[  909.578602][   T12] br0: port 3(c3) entered disabled state
[  909.698575][   T12] br0: port 4(sender) entered disabled state
[  909.700843][   T12] sender (unregistering): left allmulticast mode
[  909.701039][   T12] sender (unregistering): left promiscuous mode
[  909.701218][   T12] br0: port 4(sender) entered disabled state