[  972.548875][T31029] br0: port 1(c1) entered blocking state
[  972.549085][T31029] br0: port 1(c1) entered disabled state
[  972.549261][T31029] c1: entered allmulticast mode
[  972.550754][T31029] c1: entered promiscuous mode
[  972.696728][T31034] br0: port 2(c2) entered blocking state
[  972.696976][T31034] br0: port 2(c2) entered disabled state
[  972.697202][T31034] c2: entered allmulticast mode
[  972.698768][T31034] c2: entered promiscuous mode
[  972.851551][T31039] br0: port 3(c3) entered blocking state
[  972.851753][T31039] br0: port 3(c3) entered disabled state
[  972.851954][T31039] c3: entered allmulticast mode
[  972.853479][T31039] c3: entered promiscuous mode
[  972.990737][T31044] br0: port 4(sender) entered blocking state
[  972.991565][T31044] br0: port 4(sender) entered disabled state
[  972.991773][T31044] sender: entered allmulticast mode
[  972.993252][T31044] sender: entered promiscuous mode
[  973.047921][T31046] br0: port 4(sender) entered blocking state
[  973.048159][T31046] br0: port 4(sender) entered forwarding state
[  973.048525][T31046] br0: port 3(c3) entered blocking state
[  973.048684][T31046] br0: port 3(c3) entered forwarding state
[  973.049001][T31046] br0: port 2(c2) entered blocking state
[  973.049156][T31046] br0: port 2(c2) entered forwarding state
[  973.049466][T31046] br0: port 1(c1) entered blocking state
[  973.049636][T31046] br0: port 1(c1) entered forwarding state
[  984.154459][   T12] br0: port 1(c1) entered disabled state
[  984.170207][   T12] c1 (unregistering): left allmulticast mode
[  984.170426][   T12] c1 (unregistering): left promiscuous mode
[  984.170622][   T12] br0: port 1(c1) entered disabled state
[  984.282798][   T12] br0: port 2(c2) entered disabled state
[  984.294994][   T12] c2 (unregistering): left allmulticast mode
[  984.295203][   T12] c2 (unregistering): left promiscuous mode
[  984.295380][   T12] br0: port 2(c2) entered disabled state
[  984.420654][   T12] br0: port 3(c3) entered disabled state
[  984.440052][   T12] c3 (unregistering): left allmulticast mode
[  984.440303][   T12] c3 (unregistering): left promiscuous mode
[  984.440529][   T12] br0: port 3(c3) entered disabled state
[  984.573664][   T12] br0: port 4(sender) entered disabled state
[  984.585451][   T12] sender (unregistering): left allmulticast mode
[  984.585706][   T12] sender (unregistering): left promiscuous mode
[  984.585934][   T12] br0: port 4(sender) entered disabled state