[  938.882672][T30372] br0: port 1(c1) entered blocking state
[  938.882860][T30372] br0: port 1(c1) entered disabled state
[  938.883022][T30372] c1: entered allmulticast mode
[  938.884530][T30372] c1: entered promiscuous mode
[  939.019262][T30377] br0: port 2(c2) entered blocking state
[  939.019455][T30377] br0: port 2(c2) entered disabled state
[  939.019619][T30377] c2: entered allmulticast mode
[  939.021081][T30377] c2: entered promiscuous mode
[  939.159533][T30382] br0: port 3(c3) entered blocking state
[  939.159721][T30382] br0: port 3(c3) entered disabled state
[  939.159890][T30382] c3: entered allmulticast mode
[  939.161398][T30382] c3: entered promiscuous mode
[  939.302413][T30387] br0: port 4(sender) entered blocking state
[  939.302640][T30387] br0: port 4(sender) entered disabled state
[  939.302837][T30387] sender: entered allmulticast mode
[  939.304588][T30387] sender: entered promiscuous mode
[  939.350220][T30389] br0: port 4(sender) entered blocking state
[  939.350453][T30389] br0: port 4(sender) entered forwarding state
[  939.350778][T30389] br0: port 3(c3) entered blocking state
[  939.350921][T30389] br0: port 3(c3) entered forwarding state
[  939.351204][T30389] br0: port 2(c2) entered blocking state
[  939.351358][T30389] br0: port 2(c2) entered forwarding state
[  939.351649][T30389] br0: port 1(c1) entered blocking state
[  939.351793][T30389] br0: port 1(c1) entered forwarding state
[  950.362093][   T73] br0: port 1(c1) entered disabled state
[  950.375143][   T73] c1 (unregistering): left allmulticast mode
[  950.375362][   T73] c1 (unregistering): left promiscuous mode
[  950.376038][   T73] br0: port 1(c1) entered disabled state
[  950.485504][   T73] br0: port 2(c2) entered disabled state
[  950.488026][   T73] c2 (unregistering): left allmulticast mode
[  950.488294][   T73] c2 (unregistering): left promiscuous mode
[  950.488567][   T73] br0: port 2(c2) entered disabled state
[  950.625397][   T73] br0: port 3(c3) entered disabled state
[  950.627636][   T73] c3 (unregistering): left allmulticast mode
[  950.627835][   T73] c3 (unregistering): left promiscuous mode
[  950.628013][   T73] br0: port 3(c3) entered disabled state
[  950.739632][   T73] br0: port 4(sender) entered disabled state
[  950.742398][   T73] sender (unregistering): left allmulticast mode
[  950.742766][   T73] sender (unregistering): left promiscuous mode
[  950.743037][   T73] br0: port 4(sender) entered disabled state