[  647.500843] br0: port 1(c1) entered blocking state
[  647.500935] br0: port 1(c1) entered disabled state
[  647.500999] c1: entered allmulticast mode
[  647.501085] c1: entered promiscuous mode
[  647.548667] br0: port 2(c2) entered blocking state
[  647.548727] br0: port 2(c2) entered disabled state
[  647.548798] c2: entered allmulticast mode
[  647.548873] c2: entered promiscuous mode
[  647.593908] br0: port 3(c3) entered blocking state
[  647.593986] br0: port 3(c3) entered disabled state
[  647.594048] c3: entered allmulticast mode
[  647.594122] c3: entered promiscuous mode
[  647.637620] br0: port 4(sender) entered blocking state
[  647.637678] br0: port 4(sender) entered disabled state
[  647.637728] sender: entered allmulticast mode
[  647.637802] sender: entered promiscuous mode
[  647.654635] br0: port 4(sender) entered blocking state
[  647.654693] br0: port 4(sender) entered forwarding state
[  647.654738] br0: port 3(c3) entered blocking state
[  647.654776] br0: port 3(c3) entered forwarding state
[  647.654816] br0: port 2(c2) entered blocking state
[  647.654857] br0: port 2(c2) entered forwarding state
[  647.654893] br0: port 1(c1) entered blocking state
[  647.654944] br0: port 1(c1) entered forwarding state
[  658.356268] br0: port 1(c1) entered disabled state
[  658.356513] c1 (unregistering): left allmulticast mode
[  658.356557] c1 (unregistering): left promiscuous mode
[  658.356596] br0: port 1(c1) entered disabled state
[  658.383286] br0: port 2(c2) entered disabled state
[  658.383583] c2 (unregistering): left allmulticast mode
[  658.383647] c2 (unregistering): left promiscuous mode
[  658.383690] br0: port 2(c2) entered disabled state
[  658.419248] br0: port 3(c3) entered disabled state
[  658.419539] c3 (unregistering): left allmulticast mode
[  658.419593] c3 (unregistering): left promiscuous mode
[  658.419632] br0: port 3(c3) entered disabled state
[  658.460289] br0: port 4(sender) entered disabled state
[  658.460754] sender (unregistering): left allmulticast mode
[  658.460828] sender (unregistering): left promiscuous mode
[  658.460867] br0: port 4(sender) entered disabled state