[  473.369032] br0: port 1(c1) entered blocking state
[  473.369125] br0: port 1(c1) entered disabled state
[  473.369186] c1: entered allmulticast mode
[  473.369263] c1: entered promiscuous mode
[  473.419125] br0: port 2(c2) entered blocking state
[  473.419215] br0: port 2(c2) entered disabled state
[  473.419287] c2: entered allmulticast mode
[  473.419372] c2: entered promiscuous mode
[  473.469717] br0: port 3(c3) entered blocking state
[  473.469826] br0: port 3(c3) entered disabled state
[  473.469902] c3: entered allmulticast mode
[  473.469994] c3: entered promiscuous mode
[  473.519425] br0: port 4(sender) entered blocking state
[  473.519502] br0: port 4(sender) entered disabled state
[  473.519561] sender: entered allmulticast mode
[  473.519644] sender: entered promiscuous mode
[  473.537811] br0: port 4(sender) entered blocking state
[  473.537873] br0: port 4(sender) entered forwarding state
[  473.537922] br0: port 3(c3) entered blocking state
[  473.537966] br0: port 3(c3) entered forwarding state
[  473.538013] br0: port 2(c2) entered blocking state
[  473.538058] br0: port 2(c2) entered forwarding state
[  473.538104] br0: port 1(c1) entered blocking state
[  473.538148] br0: port 1(c1) entered forwarding state
[  484.266692] br0: port 1(c1) entered disabled state
[  484.266997] c1 (unregistering): left allmulticast mode
[  484.267056] c1 (unregistering): left promiscuous mode
[  484.267097] br0: port 1(c1) entered disabled state
[  484.297605] br0: port 2(c2) entered disabled state
[  484.297948] c2 (unregistering): left allmulticast mode
[  484.298025] c2 (unregistering): left promiscuous mode
[  484.298081] br0: port 2(c2) entered disabled state
[  484.330586] br0: port 3(c3) entered disabled state
[  484.330869] c3 (unregistering): left allmulticast mode
[  484.330932] c3 (unregistering): left promiscuous mode
[  484.330978] br0: port 3(c3) entered disabled state
[  484.369602] br0: port 4(sender) entered disabled state
[  484.369924] sender (unregistering): left allmulticast mode
[  484.369985] sender (unregistering): left promiscuous mode
[  484.370033] br0: port 4(sender) entered disabled state