[  711.893758] br0: port 1(c1) entered blocking state
[  711.893824] br0: port 1(c1) entered disabled state
[  711.893877] c1: entered allmulticast mode
[  711.893962] c1: entered promiscuous mode
[  711.946901] br0: port 2(c2) entered blocking state
[  711.946974] br0: port 2(c2) entered disabled state
[  711.947031] c2: entered allmulticast mode
[  711.947104] c2: entered promiscuous mode
[  711.998656] br0: port 3(c3) entered blocking state
[  711.998726] br0: port 3(c3) entered disabled state
[  711.998789] c3: entered allmulticast mode
[  711.998875] c3: entered promiscuous mode
[  712.050119] br0: port 4(sender) entered blocking state
[  712.050203] br0: port 4(sender) entered disabled state
[  712.050269] sender: entered allmulticast mode
[  712.050364] sender: entered promiscuous mode
[  712.072163] br0: port 4(sender) entered blocking state
[  712.072248] br0: port 4(sender) entered forwarding state
[  712.072299] br0: port 3(c3) entered blocking state
[  712.072345] br0: port 3(c3) entered forwarding state
[  712.072388] br0: port 2(c2) entered blocking state
[  712.072431] br0: port 2(c2) entered forwarding state
[  712.072474] br0: port 1(c1) entered blocking state
[  712.072518] br0: port 1(c1) entered forwarding state
[  722.783218] br0: port 1(c1) entered disabled state
[  722.783541] c1 (unregistering): left allmulticast mode
[  722.783593] c1 (unregistering): left promiscuous mode
[  722.783652] br0: port 1(c1) entered disabled state
[  722.829135] br0: port 2(c2) entered disabled state
[  722.829521] c2 (unregistering): left allmulticast mode
[  722.829580] c2 (unregistering): left promiscuous mode
[  722.829623] br0: port 2(c2) entered disabled state
[  722.871114] br0: port 3(c3) entered disabled state
[  722.871455] c3 (unregistering): left allmulticast mode
[  722.871505] c3 (unregistering): left promiscuous mode
[  722.871552] br0: port 3(c3) entered disabled state
[  722.914060] br0: port 4(sender) entered disabled state
[  722.914310] sender (unregistering): left allmulticast mode
[  722.914367] sender (unregistering): left promiscuous mode
[  722.914414] br0: port 4(sender) entered disabled state