[  970.267731][T31386] br0: port 1(c1) entered blocking state
[  970.267964][T31386] br0: port 1(c1) entered disabled state
[  970.268177][T31386] c1: entered allmulticast mode
[  970.269733][T31386] c1: entered promiscuous mode
[  970.412722][T31391] br0: port 2(c2) entered blocking state
[  970.412941][T31391] br0: port 2(c2) entered disabled state
[  970.413154][T31391] c2: entered allmulticast mode
[  970.414706][T31391] c2: entered promiscuous mode
[  970.553630][T31396] br0: port 3(c3) entered blocking state
[  970.553824][T31396] br0: port 3(c3) entered disabled state
[  970.553986][T31396] c3: entered allmulticast mode
[  970.556953][T31396] c3: entered promiscuous mode
[  970.686344][T31401] br0: port 4(sender) entered blocking state
[  970.686609][T31401] br0: port 4(sender) entered disabled state
[  970.686861][T31401] sender: entered allmulticast mode
[  970.688388][T31401] sender: entered promiscuous mode
[  970.739407][T31403] br0: port 4(sender) entered blocking state
[  970.739629][T31403] br0: port 4(sender) entered forwarding state
[  970.739958][T31403] br0: port 3(c3) entered blocking state
[  970.740103][T31403] br0: port 3(c3) entered forwarding state
[  970.740393][T31403] br0: port 2(c2) entered blocking state
[  970.740538][T31403] br0: port 2(c2) entered forwarding state
[  970.740833][T31403] br0: port 1(c1) entered blocking state
[  970.740980][T31403] br0: port 1(c1) entered forwarding state
[  981.837930][   T12] br0: port 1(c1) entered disabled state
[  981.840828][   T12] c1 (unregistering): left allmulticast mode
[  981.841032][   T12] c1 (unregistering): left promiscuous mode
[  981.841209][   T12] br0: port 1(c1) entered disabled state
[  982.021925][   T12] br0: port 2(c2) entered disabled state
[  982.025693][   T12] c2 (unregistering): left allmulticast mode
[  982.025977][   T12] c2 (unregistering): left promiscuous mode
[  982.026196][   T12] br0: port 2(c2) entered disabled state
[  982.192279][   T12] br0: port 3(c3) entered disabled state
[  982.196114][   T12] c3 (unregistering): left allmulticast mode
[  982.196390][   T12] c3 (unregistering): left promiscuous mode
[  982.196613][   T12] br0: port 3(c3) entered disabled state
[  982.386422][   T12] br0: port 4(sender) entered disabled state
[  982.388889][   T12] sender (unregistering): left allmulticast mode
[  982.389135][   T12] sender (unregistering): left promiscuous mode
[  982.389377][   T12] br0: port 4(sender) entered disabled state