[  673.248842] br0: port 1(c1) entered blocking state
[  673.248939] br0: port 1(c1) entered disabled state
[  673.249012] c1: entered allmulticast mode
[  673.249090] c1: entered promiscuous mode
[  673.292797] br0: port 2(c2) entered blocking state
[  673.292880] br0: port 2(c2) entered disabled state
[  673.292952] c2: entered allmulticast mode
[  673.293033] c2: entered promiscuous mode
[  673.336894] br0: port 3(c3) entered blocking state
[  673.336985] br0: port 3(c3) entered disabled state
[  673.337064] c3: entered allmulticast mode
[  673.337160] c3: entered promiscuous mode
[  673.382296] br0: port 4(sender) entered blocking state
[  673.382361] br0: port 4(sender) entered disabled state
[  673.382438] sender: entered allmulticast mode
[  673.382533] sender: entered promiscuous mode
[  673.399561] br0: port 4(sender) entered blocking state
[  673.399623] br0: port 4(sender) entered forwarding state
[  673.399675] br0: port 3(c3) entered blocking state
[  673.399723] br0: port 3(c3) entered forwarding state
[  673.399768] br0: port 2(c2) entered blocking state
[  673.399805] br0: port 2(c2) entered forwarding state
[  673.399856] br0: port 1(c1) entered blocking state
[  673.399908] br0: port 1(c1) entered forwarding state
[  684.073996] br0: port 1(c1) entered disabled state
[  684.074287] c1 (unregistering): left allmulticast mode
[  684.074336] c1 (unregistering): left promiscuous mode
[  684.074373] br0: port 1(c1) entered disabled state
[  684.109102] br0: port 2(c2) entered disabled state
[  684.109776] c2 (unregistering): left allmulticast mode
[  684.109835] c2 (unregistering): left promiscuous mode
[  684.109876] br0: port 2(c2) entered disabled state
[  684.147026] br0: port 3(c3) entered disabled state
[  684.147341] c3 (unregistering): left allmulticast mode
[  684.147386] c3 (unregistering): left promiscuous mode
[  684.147427] br0: port 3(c3) entered disabled state
[  684.188184] br0: port 4(sender) entered disabled state
[  684.188659] sender (unregistering): left allmulticast mode
[  684.188720] sender (unregistering): left promiscuous mode
[  684.188770] br0: port 4(sender) entered disabled state