[  973.517733][T30228] br0: port 1(c1) entered blocking state
[  973.517944][T30228] br0: port 1(c1) entered disabled state
[  973.518112][T30228] c1: entered allmulticast mode
[  973.519651][T30228] c1: entered promiscuous mode
[  973.677905][T30233] br0: port 2(c2) entered blocking state
[  973.678100][T30233] br0: port 2(c2) entered disabled state
[  973.678272][T30233] c2: entered allmulticast mode
[  973.679788][T30233] c2: entered promiscuous mode
[  973.829947][T30238] br0: port 3(c3) entered blocking state
[  973.830126][T30238] br0: port 3(c3) entered disabled state
[  973.830294][T30238] c3: entered allmulticast mode
[  973.831874][T30238] c3: entered promiscuous mode
[  973.987349][T30243] br0: port 4(sender) entered blocking state
[  973.987569][T30243] br0: port 4(sender) entered disabled state
[  973.988022][T30243] sender: entered allmulticast mode
[  973.989522][T30243] sender: entered promiscuous mode
[  974.040972][T30245] br0: port 4(sender) entered blocking state
[  974.041188][T30245] br0: port 4(sender) entered forwarding state
[  974.041537][T30245] br0: port 3(c3) entered blocking state
[  974.041691][T30245] br0: port 3(c3) entered forwarding state
[  974.042016][T30245] br0: port 2(c2) entered blocking state
[  974.042175][T30245] br0: port 2(c2) entered forwarding state
[  974.042480][T30245] br0: port 1(c1) entered blocking state
[  974.042636][T30245] br0: port 1(c1) entered forwarding state
[  985.154074][   T12] br0: port 1(c1) entered disabled state
[  985.165867][   T12] c1 (unregistering): left allmulticast mode
[  985.166233][   T12] c1 (unregistering): left promiscuous mode
[  985.166542][   T12] br0: port 1(c1) entered disabled state
[  985.338221][   T12] br0: port 2(c2) entered disabled state
[  985.355833][   T12] c2 (unregistering): left allmulticast mode
[  985.356196][   T12] c2 (unregistering): left promiscuous mode
[  985.356534][   T12] br0: port 2(c2) entered disabled state
[  985.501362][   T12] br0: port 3(c3) entered disabled state
[  985.513757][   T12] c3 (unregistering): left allmulticast mode
[  985.513973][   T12] c3 (unregistering): left promiscuous mode
[  985.514157][   T12] br0: port 3(c3) entered disabled state
[  985.656417][   T12] br0: port 4(sender) entered disabled state
[  985.668944][   T12] sender (unregistering): left allmulticast mode
[  985.669317][   T12] sender (unregistering): left promiscuous mode
[  985.669604][   T12] br0: port 4(sender) entered disabled state