[  723.625433] br0: port 1(c1) entered blocking state
[  723.625496] br0: port 1(c1) entered disabled state
[  723.625548] c1: entered allmulticast mode
[  723.625614] c1: entered promiscuous mode
[  723.673154] br0: port 2(c2) entered blocking state
[  723.673219] br0: port 2(c2) entered disabled state
[  723.673270] c2: entered allmulticast mode
[  723.673360] c2: entered promiscuous mode
[  723.722017] br0: port 3(c3) entered blocking state
[  723.722090] br0: port 3(c3) entered disabled state
[  723.722155] c3: entered allmulticast mode
[  723.722235] c3: entered promiscuous mode
[  723.772250] br0: port 4(sender) entered blocking state
[  723.772310] br0: port 4(sender) entered disabled state
[  723.772361] sender: entered allmulticast mode
[  723.772442] sender: entered promiscuous mode
[  723.789141] br0: port 4(sender) entered blocking state
[  723.789201] br0: port 4(sender) entered forwarding state
[  723.789244] br0: port 3(c3) entered blocking state
[  723.789283] br0: port 3(c3) entered forwarding state
[  723.789321] br0: port 2(c2) entered blocking state
[  723.789360] br0: port 2(c2) entered forwarding state
[  723.789401] br0: port 1(c1) entered blocking state
[  723.789439] br0: port 1(c1) entered forwarding state
[  734.498533] br0: port 1(c1) entered disabled state
[  734.498846] c1 (unregistering): left allmulticast mode
[  734.498920] c1 (unregistering): left promiscuous mode
[  734.498967] br0: port 1(c1) entered disabled state
[  734.536564] br0: port 2(c2) entered disabled state
[  734.536950] c2 (unregistering): left allmulticast mode
[  734.537019] c2 (unregistering): left promiscuous mode
[  734.537057] br0: port 2(c2) entered disabled state
[  734.577559] br0: port 3(c3) entered disabled state
[  734.577912] c3 (unregistering): left allmulticast mode
[  734.577981] c3 (unregistering): left promiscuous mode
[  734.578035] br0: port 3(c3) entered disabled state
[  734.614562] br0: port 4(sender) entered disabled state
[  734.614864] sender (unregistering): left allmulticast mode
[  734.614905] sender (unregistering): left promiscuous mode
[  734.614946] br0: port 4(sender) entered disabled state