[  645.787149] br0: port 1(c1) entered blocking state
[  645.787202] br0: port 1(c1) entered disabled state
[  645.787248] c1: entered allmulticast mode
[  645.787308] c1: entered promiscuous mode
[  645.832034] br0: port 2(c2) entered blocking state
[  645.832099] br0: port 2(c2) entered disabled state
[  645.832153] c2: entered allmulticast mode
[  645.832223] c2: entered promiscuous mode
[  645.872050] br0: port 3(c3) entered blocking state
[  645.872109] br0: port 3(c3) entered disabled state
[  645.872149] c3: entered allmulticast mode
[  645.872212] c3: entered promiscuous mode
[  645.911820] br0: port 4(sender) entered blocking state
[  645.911871] br0: port 4(sender) entered disabled state
[  645.911922] sender: entered allmulticast mode
[  645.911992] sender: entered promiscuous mode
[  645.928739] br0: port 4(sender) entered blocking state
[  645.928809] br0: port 4(sender) entered forwarding state
[  645.928869] br0: port 3(c3) entered blocking state
[  645.928915] br0: port 3(c3) entered forwarding state
[  645.928963] br0: port 2(c2) entered blocking state
[  645.929011] br0: port 2(c2) entered forwarding state
[  645.929065] br0: port 1(c1) entered blocking state
[  645.929117] br0: port 1(c1) entered forwarding state
[  656.611971] br0: port 1(c1) entered disabled state
[  656.612228] c1 (unregistering): left allmulticast mode
[  656.612278] c1 (unregistering): left promiscuous mode
[  656.612348] br0: port 1(c1) entered disabled state
[  656.651013] br0: port 2(c2) entered disabled state
[  656.651406] c2 (unregistering): left allmulticast mode
[  656.651477] c2 (unregistering): left promiscuous mode
[  656.651517] br0: port 2(c2) entered disabled state
[  656.684937] br0: port 3(c3) entered disabled state
[  656.685204] c3 (unregistering): left allmulticast mode
[  656.685258] c3 (unregistering): left promiscuous mode
[  656.685296] br0: port 3(c3) entered disabled state
[  656.718996] br0: port 4(sender) entered disabled state
[  656.719265] sender (unregistering): left allmulticast mode
[  656.719310] sender (unregistering): left promiscuous mode
[  656.719348] br0: port 4(sender) entered disabled state