[  988.289462][T31016] br0: port 1(c1) entered blocking state
[  988.289640][T31016] br0: port 1(c1) entered disabled state
[  988.289791][T31016] c1: entered allmulticast mode
[  988.291209][T31016] c1: entered promiscuous mode
[  988.431099][T31021] br0: port 2(c2) entered blocking state
[  988.431258][T31021] br0: port 2(c2) entered disabled state
[  988.431423][T31021] c2: entered allmulticast mode
[  988.432833][T31021] c2: entered promiscuous mode
[  988.572773][T31026] br0: port 3(c3) entered blocking state
[  988.572950][T31026] br0: port 3(c3) entered disabled state
[  988.573112][T31026] c3: entered allmulticast mode
[  988.574552][T31026] c3: entered promiscuous mode
[  988.707934][T31031] br0: port 4(sender) entered blocking state
[  988.708178][T31031] br0: port 4(sender) entered disabled state
[  988.708422][T31031] sender: entered allmulticast mode
[  988.709934][T31031] sender: entered promiscuous mode
[  988.765288][T31033] br0: port 4(sender) entered blocking state
[  988.765500][T31033] br0: port 4(sender) entered forwarding state
[  988.765817][T31033] br0: port 3(c3) entered blocking state
[  988.765969][T31033] br0: port 3(c3) entered forwarding state
[  988.766252][T31033] br0: port 2(c2) entered blocking state
[  988.766397][T31033] br0: port 2(c2) entered forwarding state
[  988.766674][T31033] br0: port 1(c1) entered blocking state
[  988.766816][T31033] br0: port 1(c1) entered forwarding state
[  999.813570][   T12] br0: port 1(c1) entered disabled state
[  999.817057][   T12] c1 (unregistering): left allmulticast mode
[  999.817295][   T12] c1 (unregistering): left promiscuous mode
[  999.817526][   T12] br0: port 1(c1) entered disabled state
[  999.942941][   T12] br0: port 2(c2) entered disabled state
[  999.946477][   T12] c2 (unregistering): left allmulticast mode
[  999.946692][   T12] c2 (unregistering): left promiscuous mode
[  999.946881][   T12] br0: port 2(c2) entered disabled state
[ 1000.080339][   T12] br0: port 3(c3) entered disabled state
[ 1000.084263][   T12] c3 (unregistering): left allmulticast mode
[ 1000.084463][   T12] c3 (unregistering): left promiscuous mode
[ 1000.084639][   T12] br0: port 3(c3) entered disabled state
[ 1000.213606][   T12] br0: port 4(sender) entered disabled state
[ 1000.217465][   T12] sender (unregistering): left allmulticast mode
[ 1000.217666][   T12] sender (unregistering): left promiscuous mode
[ 1000.217842][   T12] br0: port 4(sender) entered disabled state