[  900.492305][T32580] br0: port 1(c1) entered blocking state
[  900.493619][T32580] br0: port 1(c1) entered disabled state
[  900.493868][T32580] c1: entered allmulticast mode
[  900.496340][T32580] c1: entered promiscuous mode
[  900.681856][T32585] br0: port 2(c2) entered blocking state
[  900.682036][T32585] br0: port 2(c2) entered disabled state
[  900.682188][T32585] c2: entered allmulticast mode
[  900.683937][T32585] c2: entered promiscuous mode
[  900.832694][T32590] br0: port 3(c3) entered blocking state
[  900.832938][T32590] br0: port 3(c3) entered disabled state
[  900.833182][T32590] c3: entered allmulticast mode
[  900.834955][T32590] c3: entered promiscuous mode
[  901.019393][T32595] br0: port 4(sender) entered blocking state
[  901.019884][T32595] br0: port 4(sender) entered disabled state
[  901.020113][T32595] sender: entered allmulticast mode
[  901.021885][T32595] sender: entered promiscuous mode
[  901.086051][T32597] br0: port 4(sender) entered blocking state
[  901.086287][T32597] br0: port 4(sender) entered forwarding state
[  901.086623][T32597] br0: port 3(c3) entered blocking state
[  901.086764][T32597] br0: port 3(c3) entered forwarding state
[  901.087076][T32597] br0: port 2(c2) entered blocking state
[  901.087215][T32597] br0: port 2(c2) entered forwarding state
[  901.087500][T32597] br0: port 1(c1) entered blocking state
[  901.087644][T32597] br0: port 1(c1) entered forwarding state
[  912.055313][   T12] br0: port 1(c1) entered disabled state
[  912.063313][   T12] c1 (unregistering): left allmulticast mode
[  912.063621][   T12] c1 (unregistering): left promiscuous mode
[  912.063891][   T12] br0: port 1(c1) entered disabled state
[  912.195141][   T12] br0: port 2(c2) entered disabled state
[  912.198114][   T12] c2 (unregistering): left allmulticast mode
[  912.198317][   T12] c2 (unregistering): left promiscuous mode
[  912.198492][   T12] br0: port 2(c2) entered disabled state
[  912.344163][   T12] br0: port 3(c3) entered disabled state
[  912.347116][   T12] c3 (unregistering): left allmulticast mode
[  912.347299][   T12] c3 (unregistering): left promiscuous mode
[  912.347471][   T12] br0: port 3(c3) entered disabled state
[  912.463887][   T12] br0: port 4(sender) entered disabled state
[  912.466375][   T12] sender (unregistering): left allmulticast mode
[  912.466609][   T12] sender (unregistering): left promiscuous mode
[  912.466822][   T12] br0: port 4(sender) entered disabled state