[  941.523162][T32720] br0: port 1(c1) entered blocking state
[  941.523349][T32720] br0: port 1(c1) entered disabled state
[  941.523510][T32720] c1: entered allmulticast mode
[  941.524929][T32720] c1: entered promiscuous mode
[  941.674430][T32725] br0: port 2(c2) entered blocking state
[  941.675147][T32725] br0: port 2(c2) entered disabled state
[  941.675295][T32725] c2: entered allmulticast mode
[  941.676686][T32725] c2: entered promiscuous mode
[  941.838132][T32730] br0: port 3(c3) entered blocking state
[  941.838334][T32730] br0: port 3(c3) entered disabled state
[  941.838550][T32730] c3: entered allmulticast mode
[  941.840038][T32730] c3: entered promiscuous mode
[  941.989522][T32735] br0: port 4(sender) entered blocking state
[  941.989729][T32735] br0: port 4(sender) entered disabled state
[  941.989913][T32735] sender: entered allmulticast mode
[  941.991305][T32735] sender: entered promiscuous mode
[  942.045354][T32737] br0: port 4(sender) entered blocking state
[  942.045604][T32737] br0: port 4(sender) entered forwarding state
[  942.045973][T32737] br0: port 3(c3) entered blocking state
[  942.046161][T32737] br0: port 3(c3) entered forwarding state
[  942.047000][T32737] br0: port 2(c2) entered blocking state
[  942.047191][T32737] br0: port 2(c2) entered forwarding state
[  942.047543][T32737] br0: port 1(c1) entered blocking state
[  942.047735][T32737] br0: port 1(c1) entered forwarding state
[  953.001615][   T12] br0: port 1(c1) entered disabled state
[  953.005148][   T12] c1 (unregistering): left allmulticast mode
[  953.005456][   T12] c1 (unregistering): left promiscuous mode
[  953.005633][   T12] br0: port 1(c1) entered disabled state
[  953.133085][   T12] br0: port 2(c2) entered disabled state
[  953.136106][   T12] c2 (unregistering): left allmulticast mode
[  953.136341][   T12] c2 (unregistering): left promiscuous mode
[  953.136604][   T12] br0: port 2(c2) entered disabled state
[  953.262040][   T12] br0: port 3(c3) entered disabled state
[  953.265758][   T12] c3 (unregistering): left allmulticast mode
[  953.265952][   T12] c3 (unregistering): left promiscuous mode
[  953.266121][   T12] br0: port 3(c3) entered disabled state
[  953.385333][   T12] br0: port 4(sender) entered disabled state
[  953.388728][   T12] sender (unregistering): left allmulticast mode
[  953.388927][   T12] sender (unregistering): left promiscuous mode
[  953.389089][   T12] br0: port 4(sender) entered disabled state