[  932.076215][T31447] br0: port 1(c1) entered blocking state
[  932.076401][T31447] br0: port 1(c1) entered disabled state
[  932.076563][T31447] c1: entered allmulticast mode
[  932.078056][T31447] c1: entered promiscuous mode
[  932.224376][T31452] br0: port 2(c2) entered blocking state
[  932.224556][T31452] br0: port 2(c2) entered disabled state
[  932.224720][T31452] c2: entered allmulticast mode
[  932.226175][T31452] c2: entered promiscuous mode
[  932.368054][T31457] br0: port 3(c3) entered blocking state
[  932.368226][T31457] br0: port 3(c3) entered disabled state
[  932.368388][T31457] c3: entered allmulticast mode
[  932.369894][T31457] c3: entered promiscuous mode
[  932.507757][T31462] br0: port 4(sender) entered blocking state
[  932.507979][T31462] br0: port 4(sender) entered disabled state
[  932.508165][T31462] sender: entered allmulticast mode
[  932.509578][T31462] sender: entered promiscuous mode
[  932.554618][T31464] br0: port 4(sender) entered blocking state
[  932.554830][T31464] br0: port 4(sender) entered forwarding state
[  932.555167][T31464] br0: port 3(c3) entered blocking state
[  932.555312][T31464] br0: port 3(c3) entered forwarding state
[  932.555596][T31464] br0: port 2(c2) entered blocking state
[  932.555750][T31464] br0: port 2(c2) entered forwarding state
[  932.556038][T31464] br0: port 1(c1) entered blocking state
[  932.556184][T31464] br0: port 1(c1) entered forwarding state
[  943.568535][   T12] br0: port 1(c1) entered disabled state
[  943.572031][   T12] c1 (unregistering): left allmulticast mode
[  943.572299][   T12] c1 (unregistering): left promiscuous mode
[  943.572536][   T12] br0: port 1(c1) entered disabled state
[  943.697781][   T12] br0: port 2(c2) entered disabled state
[  943.700930][   T12] c2 (unregistering): left allmulticast mode
[  943.701193][   T12] c2 (unregistering): left promiscuous mode
[  943.701428][   T12] br0: port 2(c2) entered disabled state
[  943.825605][   T12] br0: port 3(c3) entered disabled state
[  943.828201][   T12] c3 (unregistering): left allmulticast mode
[  943.828389][   T12] c3 (unregistering): left promiscuous mode
[  943.828560][   T12] br0: port 3(c3) entered disabled state
[  943.928706][   T12] br0: port 4(sender) entered disabled state
[  943.930854][   T12] sender (unregistering): left allmulticast mode
[  943.931039][   T12] sender (unregistering): left promiscuous mode
[  943.931205][   T12] br0: port 4(sender) entered disabled state