[  171.479469] br0: port 1(c1) entered blocking state
[  171.479605] br0: port 1(c1) entered disabled state
[  171.479707] c1: entered allmulticast mode
[  171.479823] c1: entered promiscuous mode
[  171.548278] br0: port 2(c2) entered blocking state
[  171.548396] br0: port 2(c2) entered disabled state
[  171.548487] c2: entered allmulticast mode
[  171.548597] c2: entered promiscuous mode
[  171.615674] br0: port 3(c3) entered blocking state
[  171.615782] br0: port 3(c3) entered disabled state
[  171.615858] c3: entered allmulticast mode
[  171.615951] c3: entered promiscuous mode
[  171.681191] br0: port 4(sender) entered blocking state
[  171.681298] br0: port 4(sender) entered disabled state
[  171.681373] sender: entered allmulticast mode
[  171.681477] sender: entered promiscuous mode
[  171.706325] br0: port 4(sender) entered blocking state
[  171.706433] br0: port 4(sender) entered forwarding state
[  171.706490] br0: port 3(c3) entered blocking state
[  171.706536] br0: port 3(c3) entered forwarding state
[  171.706586] br0: port 2(c2) entered blocking state
[  171.706644] br0: port 2(c2) entered forwarding state
[  171.706693] br0: port 1(c1) entered blocking state
[  171.706739] br0: port 1(c1) entered forwarding state
[  182.549944] br0: port 1(c1) entered disabled state
[  182.550543] c1 (unregistering): left allmulticast mode
[  182.550685] c1 (unregistering): left promiscuous mode
[  182.550753] br0: port 1(c1) entered disabled state
[  182.616931] br0: port 2(c2) entered disabled state
[  182.617538] c2 (unregistering): left allmulticast mode
[  182.617603] c2 (unregistering): left promiscuous mode
[  182.617684] br0: port 2(c2) entered disabled state
[  182.695885] br0: port 3(c3) entered disabled state
[  182.696332] c3 (unregistering): left allmulticast mode
[  182.696446] c3 (unregistering): left promiscuous mode
[  182.696496] br0: port 3(c3) entered disabled state
[  182.752899] br0: port 4(sender) entered disabled state
[  182.753258] sender (unregistering): left allmulticast mode
[  182.753322] sender (unregistering): left promiscuous mode
[  182.753371] br0: port 4(sender) entered disabled state