[  972.207688][T29348] br0: port 1(c1) entered blocking state
[  972.207874][T29348] br0: port 1(c1) entered disabled state
[  972.208038][T29348] c1: entered allmulticast mode
[  972.209544][T29348] c1: entered promiscuous mode
[  972.360752][T29353] br0: port 2(c2) entered blocking state
[  972.360930][T29353] br0: port 2(c2) entered disabled state
[  972.361444][T29353] c2: entered allmulticast mode
[  972.362949][T29353] c2: entered promiscuous mode
[  972.500123][T29358] br0: port 3(c3) entered blocking state
[  972.500308][T29358] br0: port 3(c3) entered disabled state
[  972.500480][T29358] c3: entered allmulticast mode
[  972.501962][T29358] c3: entered promiscuous mode
[  972.646956][T29363] br0: port 4(sender) entered blocking state
[  972.647190][T29363] br0: port 4(sender) entered disabled state
[  972.647396][T29363] sender: entered allmulticast mode
[  972.648897][T29363] sender: entered promiscuous mode
[  972.696975][T29365] br0: port 4(sender) entered blocking state
[  972.697216][T29365] br0: port 4(sender) entered forwarding state
[  972.697557][T29365] br0: port 3(c3) entered blocking state
[  972.697716][T29365] br0: port 3(c3) entered forwarding state
[  972.698021][T29365] br0: port 2(c2) entered blocking state
[  972.698181][T29365] br0: port 2(c2) entered forwarding state
[  972.698476][T29365] br0: port 1(c1) entered blocking state
[  972.698632][T29365] br0: port 1(c1) entered forwarding state
[  983.787915][   T12] br0: port 1(c1) entered disabled state
[  983.799752][   T12] c1 (unregistering): left allmulticast mode
[  983.800105][   T12] c1 (unregistering): left promiscuous mode
[  983.800419][   T12] br0: port 1(c1) entered disabled state
[  983.922510][   T12] br0: port 2(c2) entered disabled state
[  983.935364][   T12] c2 (unregistering): left allmulticast mode
[  983.935563][   T12] c2 (unregistering): left promiscuous mode
[  983.935822][   T12] br0: port 2(c2) entered disabled state
[  984.063123][   T12] br0: port 3(c3) entered disabled state
[  984.074702][   T12] c3 (unregistering): left allmulticast mode
[  984.074899][   T12] c3 (unregistering): left promiscuous mode
[  984.075089][   T12] br0: port 3(c3) entered disabled state
[  984.213692][   T12] br0: port 4(sender) entered disabled state
[  984.223985][   T12] sender (unregistering): left allmulticast mode
[  984.224204][   T12] sender (unregistering): left promiscuous mode
[  984.224391][   T12] br0: port 4(sender) entered disabled state