[  526.253709][T19846] br0: port 1(c1) entered blocking state
[  526.253899][T19846] br0: port 1(c1) entered disabled state
[  526.254058][T19846] c1: entered allmulticast mode
[  526.254962][T19846] c1: entered promiscuous mode
[  526.390550][T19851] br0: port 2(c2) entered blocking state
[  526.390676][T19851] br0: port 2(c2) entered disabled state
[  526.390802][T19851] c2: entered allmulticast mode
[  526.391653][T19851] c2: entered promiscuous mode
[  526.537087][T19856] br0: port 3(c3) entered blocking state
[  526.537257][T19856] br0: port 3(c3) entered disabled state
[  526.537414][T19856] c3: entered allmulticast mode
[  526.539436][T19856] c3: entered promiscuous mode
[  526.671041][T19861] br0: port 4(sender) entered blocking state
[  526.671187][T19861] br0: port 4(sender) entered disabled state
[  526.671315][T19861] sender: entered allmulticast mode
[  526.672185][T19861] sender: entered promiscuous mode
[  526.717052][T19863] br0: port 4(sender) entered blocking state
[  526.717204][T19863] br0: port 4(sender) entered forwarding state
[  526.717394][T19863] br0: port 3(c3) entered blocking state
[  526.717482][T19863] br0: port 3(c3) entered forwarding state
[  526.717665][T19863] br0: port 2(c2) entered blocking state
[  526.717763][T19863] br0: port 2(c2) entered forwarding state
[  526.717948][T19863] br0: port 1(c1) entered blocking state
[  526.718039][T19863] br0: port 1(c1) entered forwarding state
[  537.644986][   T12] br0: port 1(c1) entered disabled state
[  537.646211][   T12] c1 (unregistering): left allmulticast mode
[  537.646336][   T12] c1 (unregistering): left promiscuous mode
[  537.646449][   T12] br0: port 1(c1) entered disabled state
[  537.751140][   T12] br0: port 2(c2) entered disabled state
[  537.752830][   T12] c2 (unregistering): left allmulticast mode
[  537.752962][   T12] c2 (unregistering): left promiscuous mode
[  537.753069][   T12] br0: port 2(c2) entered disabled state
[  537.854973][   T12] br0: port 3(c3) entered disabled state
[  537.856788][   T12] c3 (unregistering): left allmulticast mode
[  537.856980][   T12] c3 (unregistering): left promiscuous mode
[  537.857147][   T12] br0: port 3(c3) entered disabled state
[  537.955499][   T12] br0: port 4(sender) entered disabled state
[  537.957032][   T12] sender (unregistering): left allmulticast mode
[  537.957166][   T12] sender (unregistering): left promiscuous mode
[  537.957281][   T12] br0: port 4(sender) entered disabled state