[  477.903681] br0: port 1(c1) entered blocking state
[  477.903762] br0: port 1(c1) entered disabled state
[  477.903830] c1: entered allmulticast mode
[  477.903909] c1: entered promiscuous mode
[  477.957662] br0: port 2(c2) entered blocking state
[  477.957738] br0: port 2(c2) entered disabled state
[  477.957814] c2: entered allmulticast mode
[  477.957898] c2: entered promiscuous mode
[  478.016448] br0: port 3(c3) entered blocking state
[  478.016530] br0: port 3(c3) entered disabled state
[  478.016592] c3: entered allmulticast mode
[  478.016674] c3: entered promiscuous mode
[  478.075677] br0: port 4(sender) entered blocking state
[  478.075766] br0: port 4(sender) entered disabled state
[  478.075834] sender: entered allmulticast mode
[  478.075926] sender: entered promiscuous mode
[  478.096776] br0: port 4(sender) entered blocking state
[  478.096850] br0: port 4(sender) entered forwarding state
[  478.096906] br0: port 3(c3) entered blocking state
[  478.096962] br0: port 3(c3) entered forwarding state
[  478.097016] br0: port 2(c2) entered blocking state
[  478.097072] br0: port 2(c2) entered forwarding state
[  478.097125] br0: port 1(c1) entered blocking state
[  478.097188] br0: port 1(c1) entered forwarding state
[  488.814334] br0: port 1(c1) entered disabled state
[  488.814621] c1 (unregistering): left allmulticast mode
[  488.814671] c1 (unregistering): left promiscuous mode
[  488.814724] br0: port 1(c1) entered disabled state
[  488.860330] br0: port 2(c2) entered disabled state
[  488.860710] c2 (unregistering): left allmulticast mode
[  488.860775] c2 (unregistering): left promiscuous mode
[  488.860818] br0: port 2(c2) entered disabled state
[  488.894339] br0: port 3(c3) entered disabled state
[  488.894794] c3 (unregistering): left allmulticast mode
[  488.894859] c3 (unregistering): left promiscuous mode
[  488.894901] br0: port 3(c3) entered disabled state
[  488.937293] br0: port 4(sender) entered disabled state
[  488.937595] sender (unregistering): left allmulticast mode
[  488.937643] sender (unregistering): left promiscuous mode
[  488.937683] br0: port 4(sender) entered disabled state