[  471.891524] br0: port 1(c1) entered blocking state
[  471.891617] br0: port 1(c1) entered disabled state
[  471.891688] c1: entered allmulticast mode
[  471.891759] c1: entered promiscuous mode
[  471.942894] br0: port 2(c2) entered blocking state
[  471.942964] br0: port 2(c2) entered disabled state
[  471.943034] c2: entered allmulticast mode
[  471.943103] c2: entered promiscuous mode
[  471.996889] br0: port 3(c3) entered blocking state
[  471.996973] br0: port 3(c3) entered disabled state
[  471.997050] c3: entered allmulticast mode
[  471.997148] c3: entered promiscuous mode
[  472.054941] br0: port 4(sender) entered blocking state
[  472.055017] br0: port 4(sender) entered disabled state
[  472.055098] sender: entered allmulticast mode
[  472.055201] sender: entered promiscuous mode
[  472.077649] br0: port 4(sender) entered blocking state
[  472.077716] br0: port 4(sender) entered forwarding state
[  472.077775] br0: port 3(c3) entered blocking state
[  472.077833] br0: port 3(c3) entered forwarding state
[  472.077891] br0: port 2(c2) entered blocking state
[  472.077944] br0: port 2(c2) entered forwarding state
[  472.078003] br0: port 1(c1) entered blocking state
[  472.078064] br0: port 1(c1) entered forwarding state
[  482.790423] br0: port 1(c1) entered disabled state
[  482.790730] c1 (unregistering): left allmulticast mode
[  482.790800] c1 (unregistering): left promiscuous mode
[  482.790853] br0: port 1(c1) entered disabled state
[  482.825410] br0: port 2(c2) entered disabled state
[  482.825663] c2 (unregistering): left allmulticast mode
[  482.825719] c2 (unregistering): left promiscuous mode
[  482.825777] br0: port 2(c2) entered disabled state
[  482.863389] br0: port 3(c3) entered disabled state
[  482.863632] c3 (unregistering): left allmulticast mode
[  482.863703] c3 (unregistering): left promiscuous mode
[  482.863757] br0: port 3(c3) entered disabled state
[  482.898411] br0: port 4(sender) entered disabled state
[  482.898688] sender (unregistering): left allmulticast mode
[  482.898756] sender (unregistering): left promiscuous mode
[  482.898811] br0: port 4(sender) entered disabled state