[  648.588554] br0: port 1(c1) entered blocking state
[  648.588641] br0: port 1(c1) entered disabled state
[  648.588723] c1: entered allmulticast mode
[  648.588836] c1: entered promiscuous mode
[  648.640754] br0: port 2(c2) entered blocking state
[  648.640831] br0: port 2(c2) entered disabled state
[  648.640907] c2: entered allmulticast mode
[  648.640990] c2: entered promiscuous mode
[  648.692054] br0: port 3(c3) entered blocking state
[  648.692125] br0: port 3(c3) entered disabled state
[  648.692191] c3: entered allmulticast mode
[  648.692267] c3: entered promiscuous mode
[  648.740607] br0: port 4(sender) entered blocking state
[  648.740669] br0: port 4(sender) entered disabled state
[  648.740729] sender: entered allmulticast mode
[  648.740825] sender: entered promiscuous mode
[  648.759821] br0: port 4(sender) entered blocking state
[  648.759876] br0: port 4(sender) entered forwarding state
[  648.759925] br0: port 3(c3) entered blocking state
[  648.759963] br0: port 3(c3) entered forwarding state
[  648.760006] br0: port 2(c2) entered blocking state
[  648.760043] br0: port 2(c2) entered forwarding state
[  648.760084] br0: port 1(c1) entered blocking state
[  648.760119] br0: port 1(c1) entered forwarding state
[  659.477953] br0: port 1(c1) entered disabled state
[  659.478205] c1 (unregistering): left allmulticast mode
[  659.478273] c1 (unregistering): left promiscuous mode
[  659.478315] br0: port 1(c1) entered disabled state
[  659.513984] br0: port 2(c2) entered disabled state
[  659.514224] c2 (unregistering): left allmulticast mode
[  659.514286] c2 (unregistering): left promiscuous mode
[  659.514328] br0: port 2(c2) entered disabled state
[  659.553966] br0: port 3(c3) entered disabled state
[  659.554290] c3 (unregistering): left allmulticast mode
[  659.554356] c3 (unregistering): left promiscuous mode
[  659.554395] br0: port 3(c3) entered disabled state
[  659.594969] br0: port 4(sender) entered disabled state
[  659.595293] sender (unregistering): left allmulticast mode
[  659.595337] sender (unregistering): left promiscuous mode
[  659.595375] br0: port 4(sender) entered disabled state