[  702.470146] br0: port 1(c1) entered blocking state
[  702.470231] br0: port 1(c1) entered disabled state
[  702.470300] c1: entered allmulticast mode
[  702.470392] c1: entered promiscuous mode
[  702.518925] br0: port 2(c2) entered blocking state
[  702.518983] br0: port 2(c2) entered disabled state
[  702.519050] c2: entered allmulticast mode
[  702.519121] c2: entered promiscuous mode
[  702.563954] br0: port 3(c3) entered blocking state
[  702.564042] br0: port 3(c3) entered disabled state
[  702.564101] c3: entered allmulticast mode
[  702.564175] c3: entered promiscuous mode
[  702.610132] br0: port 4(sender) entered blocking state
[  702.610195] br0: port 4(sender) entered disabled state
[  702.610254] sender: entered allmulticast mode
[  702.610342] sender: entered promiscuous mode
[  702.629594] br0: port 4(sender) entered blocking state
[  702.629668] br0: port 4(sender) entered forwarding state
[  702.629723] br0: port 3(c3) entered blocking state
[  702.629772] br0: port 3(c3) entered forwarding state
[  702.629820] br0: port 2(c2) entered blocking state
[  702.629864] br0: port 2(c2) entered forwarding state
[  702.629907] br0: port 1(c1) entered blocking state
[  702.629947] br0: port 1(c1) entered forwarding state
[  713.317487] br0: port 1(c1) entered disabled state
[  713.317935] c1 (unregistering): left allmulticast mode
[  713.317984] c1 (unregistering): left promiscuous mode
[  713.318019] br0: port 1(c1) entered disabled state
[  713.354540] br0: port 2(c2) entered disabled state
[  713.354903] c2 (unregistering): left allmulticast mode
[  713.354948] c2 (unregistering): left promiscuous mode
[  713.354988] br0: port 2(c2) entered disabled state
[  713.388498] br0: port 3(c3) entered disabled state
[  713.388859] c3 (unregistering): left allmulticast mode
[  713.388912] c3 (unregistering): left promiscuous mode
[  713.388952] br0: port 3(c3) entered disabled state
[  713.433460] br0: port 4(sender) entered disabled state
[  713.433776] sender (unregistering): left allmulticast mode
[  713.433851] sender (unregistering): left promiscuous mode
[  713.433891] br0: port 4(sender) entered disabled state