[ 2874.518341][T28653] br0: port 1(c1) entered blocking state
[ 2874.518767][T28653] br0: port 1(c1) entered disabled state
[ 2874.519116][T28653] c1: entered allmulticast mode
[ 2874.522880][T28653] c1: entered promiscuous mode
[ 2875.177360][T28658] br0: port 2(c2) entered blocking state
[ 2875.177912][T28658] br0: port 2(c2) entered disabled state
[ 2875.186531][T28658] c2: entered allmulticast mode
[ 2875.190365][T28658] c2: entered promiscuous mode
[ 2875.848872][T28663] br0: port 3(c3) entered blocking state
[ 2875.849330][T28663] br0: port 3(c3) entered disabled state
[ 2875.849713][T28663] c3: entered allmulticast mode
[ 2875.853399][T28663] c3: entered promiscuous mode
[ 2876.500544][T28668] br0: port 4(sender) entered blocking state
[ 2876.500983][T28668] br0: port 4(sender) entered disabled state
[ 2876.501398][T28668] sender: entered allmulticast mode
[ 2876.504707][T28668] sender: entered promiscuous mode
[ 2876.757347][T28670] br0: port 4(sender) entered blocking state
[ 2876.757844][T28670] br0: port 4(sender) entered forwarding state
[ 2876.758575][T28670] br0: port 3(c3) entered blocking state
[ 2876.758922][T28670] br0: port 3(c3) entered forwarding state
[ 2876.759581][T28670] br0: port 2(c2) entered blocking state
[ 2876.759922][T28670] br0: port 2(c2) entered forwarding state
[ 2876.760579][T28670] br0: port 1(c1) entered blocking state
[ 2876.760933][T28670] br0: port 1(c1) entered forwarding state
[ 2889.245434][   T70] br0: port 1(c1) entered disabled state
[ 2889.268544][   T70] c1 (unregistering): left allmulticast mode
[ 2889.269009][   T70] c1 (unregistering): left promiscuous mode
[ 2889.269406][   T70] br0: port 1(c1) entered disabled state
[ 2889.764851][   T70] br0: port 2(c2) entered disabled state
[ 2889.785230][   T70] c2 (unregistering): left allmulticast mode
[ 2889.786196][   T70] c2 (unregistering): left promiscuous mode
[ 2889.786589][   T70] br0: port 2(c2) entered disabled state
[ 2890.275395][   T70] br0: port 3(c3) entered disabled state
[ 2890.296990][   T70] c3 (unregistering): left allmulticast mode
[ 2890.297447][   T70] c3 (unregistering): left promiscuous mode
[ 2890.297867][   T70] br0: port 3(c3) entered disabled state
[ 2890.786503][   T70] br0: port 4(sender) entered disabled state
[ 2890.808294][   T70] sender (unregistering): left allmulticast mode
[ 2890.808722][   T70] sender (unregistering): left promiscuous mode
[ 2890.809248][   T70] br0: port 4(sender) entered disabled state