[  568.689741] br0: port 1(c1) entered blocking state
[  568.689796] br0: port 1(c1) entered disabled state
[  568.689858] c1: entered allmulticast mode
[  568.689933] c1: entered promiscuous mode
[  568.761915] br0: port 2(c2) entered blocking state
[  568.761979] br0: port 2(c2) entered disabled state
[  568.762037] c2: entered allmulticast mode
[  568.762112] c2: entered promiscuous mode
[  568.832261] br0: port 3(c3) entered blocking state
[  568.832315] br0: port 3(c3) entered disabled state
[  568.832369] c3: entered allmulticast mode
[  568.832441] c3: entered promiscuous mode
[  568.903547] br0: port 4(sender) entered blocking state
[  568.903608] br0: port 4(sender) entered disabled state
[  568.903662] sender: entered allmulticast mode
[  568.903738] sender: entered promiscuous mode
[  568.932528] br0: port 4(sender) entered blocking state
[  568.932597] br0: port 4(sender) entered forwarding state
[  568.932640] br0: port 3(c3) entered blocking state
[  568.932675] br0: port 3(c3) entered forwarding state
[  568.932713] br0: port 2(c2) entered blocking state
[  568.932749] br0: port 2(c2) entered forwarding state
[  568.932785] br0: port 1(c1) entered blocking state
[  568.932827] br0: port 1(c1) entered forwarding state
[  579.716120] br0: port 1(c1) entered disabled state
[  579.716454] c1 (unregistering): left allmulticast mode
[  579.716512] c1 (unregistering): left promiscuous mode
[  579.716560] br0: port 1(c1) entered disabled state
[  579.799088] br0: port 2(c2) entered disabled state
[  579.799413] c2 (unregistering): left allmulticast mode
[  579.799469] c2 (unregistering): left promiscuous mode
[  579.799511] br0: port 2(c2) entered disabled state
[  579.868084] br0: port 3(c3) entered disabled state
[  579.868404] c3 (unregistering): left allmulticast mode
[  579.868467] c3 (unregistering): left promiscuous mode
[  579.868528] br0: port 3(c3) entered disabled state
[  579.930041] br0: port 4(sender) entered disabled state
[  579.930298] sender (unregistering): left allmulticast mode
[  579.930352] sender (unregistering): left promiscuous mode
[  579.930400] br0: port 4(sender) entered disabled state