[  917.522640][T30821] br0: port 1(c1) entered blocking state
[  917.522843][T30821] br0: port 1(c1) entered disabled state
[  917.523008][T30821] c1: entered allmulticast mode
[  917.524511][T30821] c1: entered promiscuous mode
[  917.665547][T30826] br0: port 2(c2) entered blocking state
[  917.666502][T30826] br0: port 2(c2) entered disabled state
[  917.666676][T30826] c2: entered allmulticast mode
[  917.668118][T30826] c2: entered promiscuous mode
[  917.801258][T30831] br0: port 3(c3) entered blocking state
[  917.801432][T30831] br0: port 3(c3) entered disabled state
[  917.801591][T30831] c3: entered allmulticast mode
[  917.803047][T30831] c3: entered promiscuous mode
[  917.943444][T30836] br0: port 4(sender) entered blocking state
[  917.943673][T30836] br0: port 4(sender) entered disabled state
[  917.943867][T30836] sender: entered allmulticast mode
[  917.945361][T30836] sender: entered promiscuous mode
[  917.990006][T30838] br0: port 4(sender) entered blocking state
[  917.990232][T30838] br0: port 4(sender) entered forwarding state
[  917.990563][T30838] br0: port 3(c3) entered blocking state
[  917.990725][T30838] br0: port 3(c3) entered forwarding state
[  917.991019][T30838] br0: port 2(c2) entered blocking state
[  917.991165][T30838] br0: port 2(c2) entered forwarding state
[  917.991455][T30838] br0: port 1(c1) entered blocking state
[  917.991604][T30838] br0: port 1(c1) entered forwarding state
[  929.063009][   T12] br0: port 1(c1) entered disabled state
[  929.077050][   T12] c1 (unregistering): left allmulticast mode
[  929.077252][   T12] c1 (unregistering): left promiscuous mode
[  929.077505][   T12] br0: port 1(c1) entered disabled state
[  929.201472][   T12] br0: port 2(c2) entered disabled state
[  929.212131][   T12] c2 (unregistering): left allmulticast mode
[  929.212335][   T12] c2 (unregistering): left promiscuous mode
[  929.212511][   T12] br0: port 2(c2) entered disabled state
[  929.337744][   T12] br0: port 3(c3) entered disabled state
[  929.348153][   T12] c3 (unregistering): left allmulticast mode
[  929.348347][   T12] c3 (unregistering): left promiscuous mode
[  929.348519][   T12] br0: port 3(c3) entered disabled state
[  929.462810][   T12] br0: port 4(sender) entered disabled state
[  929.478078][   T12] sender (unregistering): left allmulticast mode
[  929.478272][   T12] sender (unregistering): left promiscuous mode
[  929.478447][   T12] br0: port 4(sender) entered disabled state