[  443.009433] br0: port 1(c1) entered blocking state
[  443.009523] br0: port 1(c1) entered disabled state
[  443.009605] c1: entered allmulticast mode
[  443.009717] c1: entered promiscuous mode
[  443.057347] br0: port 2(c2) entered blocking state
[  443.057405] br0: port 2(c2) entered disabled state
[  443.057460] c2: entered allmulticast mode
[  443.057537] c2: entered promiscuous mode
[  443.104969] br0: port 3(c3) entered blocking state
[  443.105051] br0: port 3(c3) entered disabled state
[  443.105114] c3: entered allmulticast mode
[  443.105188] c3: entered promiscuous mode
[  443.161156] br0: port 4(sender) entered blocking state
[  443.161218] br0: port 4(sender) entered disabled state
[  443.161280] sender: entered allmulticast mode
[  443.161389] sender: entered promiscuous mode
[  443.184774] br0: port 4(sender) entered blocking state
[  443.184842] br0: port 4(sender) entered forwarding state
[  443.184901] br0: port 3(c3) entered blocking state
[  443.184952] br0: port 3(c3) entered forwarding state
[  443.184992] br0: port 2(c2) entered blocking state
[  443.185039] br0: port 2(c2) entered forwarding state
[  443.185084] br0: port 1(c1) entered blocking state
[  443.185125] br0: port 1(c1) entered forwarding state
[  453.902858] br0: port 1(c1) entered disabled state
[  453.903102] c1 (unregistering): left allmulticast mode
[  453.903147] c1 (unregistering): left promiscuous mode
[  453.903188] br0: port 1(c1) entered disabled state
[  453.948843] br0: port 2(c2) entered disabled state
[  453.949131] c2 (unregistering): left allmulticast mode
[  453.949195] c2 (unregistering): left promiscuous mode
[  453.949248] br0: port 2(c2) entered disabled state
[  453.993915] br0: port 3(c3) entered disabled state
[  453.994350] c3 (unregistering): left allmulticast mode
[  453.994409] c3 (unregistering): left promiscuous mode
[  453.994471] br0: port 3(c3) entered disabled state
[  454.039856] br0: port 4(sender) entered disabled state
[  454.040228] sender (unregistering): left allmulticast mode
[  454.040302] sender (unregistering): left promiscuous mode
[  454.040348] br0: port 4(sender) entered disabled state