[  443.269169] br0: port 1(c1) entered blocking state
[  443.269229] br0: port 1(c1) entered disabled state
[  443.269283] c1: entered allmulticast mode
[  443.269364] c1: entered promiscuous mode
[  443.310470] br0: port 2(c2) entered blocking state
[  443.310549] br0: port 2(c2) entered disabled state
[  443.310604] c2: entered allmulticast mode
[  443.310674] c2: entered promiscuous mode
[  443.351931] br0: port 3(c3) entered blocking state
[  443.352002] br0: port 3(c3) entered disabled state
[  443.352057] c3: entered allmulticast mode
[  443.352125] c3: entered promiscuous mode
[  443.399681] br0: port 4(sender) entered blocking state
[  443.399759] br0: port 4(sender) entered disabled state
[  443.399828] sender: entered allmulticast mode
[  443.399922] sender: entered promiscuous mode
[  443.416069] br0: port 4(sender) entered blocking state
[  443.416155] br0: port 4(sender) entered forwarding state
[  443.416213] br0: port 3(c3) entered blocking state
[  443.416261] br0: port 3(c3) entered forwarding state
[  443.416307] br0: port 2(c2) entered blocking state
[  443.416353] br0: port 2(c2) entered forwarding state
[  443.416400] br0: port 1(c1) entered blocking state
[  443.416447] br0: port 1(c1) entered forwarding state
[  454.093286] br0: port 1(c1) entered disabled state
[  454.093540] c1 (unregistering): left allmulticast mode
[  454.093616] c1 (unregistering): left promiscuous mode
[  454.093675] br0: port 1(c1) entered disabled state
[  454.128300] br0: port 2(c2) entered disabled state
[  454.128521] c2 (unregistering): left allmulticast mode
[  454.128578] c2 (unregistering): left promiscuous mode
[  454.128625] br0: port 2(c2) entered disabled state
[  454.169358] br0: port 3(c3) entered disabled state
[  454.169581] c3 (unregistering): left allmulticast mode
[  454.169622] c3 (unregistering): left promiscuous mode
[  454.169661] br0: port 3(c3) entered disabled state
[  454.200309] br0: port 4(sender) entered disabled state
[  454.200581] sender (unregistering): left allmulticast mode
[  454.200639] sender (unregistering): left promiscuous mode
[  454.200703] br0: port 4(sender) entered disabled state