[  971.045081][T32511] br0: port 1(c1) entered blocking state
[  971.045286][T32511] br0: port 1(c1) entered disabled state
[  971.045457][T32511] c1: entered allmulticast mode
[  971.047072][T32511] c1: entered promiscuous mode
[  971.202777][T32516] br0: port 2(c2) entered blocking state
[  971.203002][T32516] br0: port 2(c2) entered disabled state
[  971.203235][T32516] c2: entered allmulticast mode
[  971.205504][T32516] c2: entered promiscuous mode
[  971.347718][T32521] br0: port 3(c3) entered blocking state
[  971.347948][T32521] br0: port 3(c3) entered disabled state
[  971.348179][T32521] c3: entered allmulticast mode
[  971.349772][T32521] c3: entered promiscuous mode
[  971.520873][T32526] br0: port 4(sender) entered blocking state
[  971.521088][T32526] br0: port 4(sender) entered disabled state
[  971.521294][T32526] sender: entered allmulticast mode
[  971.524021][T32526] sender: entered promiscuous mode
[  971.603753][T32528] br0: port 4(sender) entered blocking state
[  971.604152][T32528] br0: port 4(sender) entered forwarding state
[  971.604801][T32528] br0: port 3(c3) entered blocking state
[  971.605097][T32528] br0: port 3(c3) entered forwarding state
[  971.605677][T32528] br0: port 2(c2) entered blocking state
[  971.605980][T32528] br0: port 2(c2) entered forwarding state
[  971.606582][T32528] br0: port 1(c1) entered blocking state
[  971.606911][T32528] br0: port 1(c1) entered forwarding state
[  982.617941][   T12] br0: port 1(c1) entered disabled state
[  982.621143][   T12] c1 (unregistering): left allmulticast mode
[  982.621352][   T12] c1 (unregistering): left promiscuous mode
[  982.621540][   T12] br0: port 1(c1) entered disabled state
[  982.748973][   T12] br0: port 2(c2) entered disabled state
[  982.753192][   T12] c2 (unregistering): left allmulticast mode
[  982.753409][   T12] c2 (unregistering): left promiscuous mode
[  982.753592][   T12] br0: port 2(c2) entered disabled state
[  982.893891][   T12] br0: port 3(c3) entered disabled state
[  982.896943][   T12] c3 (unregistering): left allmulticast mode
[  982.897161][   T12] c3 (unregistering): left promiscuous mode
[  982.897361][   T12] br0: port 3(c3) entered disabled state
[  983.017081][   T12] br0: port 4(sender) entered disabled state
[  983.020601][   T12] sender (unregistering): left allmulticast mode
[  983.020831][   T12] sender (unregistering): left promiscuous mode
[  983.021013][   T12] br0: port 4(sender) entered disabled state