[  722.342824] br0: port 1(c1) entered blocking state
[  722.342908] br0: port 1(c1) entered disabled state
[  722.342975] c1: entered allmulticast mode
[  722.343065] c1: entered promiscuous mode
[  722.397927] br0: port 2(c2) entered blocking state
[  722.397990] br0: port 2(c2) entered disabled state
[  722.398060] c2: entered allmulticast mode
[  722.398144] c2: entered promiscuous mode
[  722.455553] br0: port 3(c3) entered blocking state
[  722.455628] br0: port 3(c3) entered disabled state
[  722.455685] c3: entered allmulticast mode
[  722.455771] c3: entered promiscuous mode
[  722.509849] br0: port 4(sender) entered blocking state
[  722.509928] br0: port 4(sender) entered disabled state
[  722.509984] sender: entered allmulticast mode
[  722.510082] sender: entered promiscuous mode
[  722.531633] br0: port 4(sender) entered blocking state
[  722.531723] br0: port 4(sender) entered forwarding state
[  722.531792] br0: port 3(c3) entered blocking state
[  722.531842] br0: port 3(c3) entered forwarding state
[  722.531888] br0: port 2(c2) entered blocking state
[  722.531933] br0: port 2(c2) entered forwarding state
[  722.531974] br0: port 1(c1) entered blocking state
[  722.532018] br0: port 1(c1) entered forwarding state
[  733.275003] br0: port 1(c1) entered disabled state
[  733.275316] c1 (unregistering): left allmulticast mode
[  733.275399] c1 (unregistering): left promiscuous mode
[  733.275447] br0: port 1(c1) entered disabled state
[  733.316958] br0: port 2(c2) entered disabled state
[  733.317216] c2 (unregistering): left allmulticast mode
[  733.317261] c2 (unregistering): left promiscuous mode
[  733.317302] br0: port 2(c2) entered disabled state
[  733.357018] br0: port 3(c3) entered disabled state
[  733.357294] c3 (unregistering): left allmulticast mode
[  733.357346] c3 (unregistering): left promiscuous mode
[  733.357386] br0: port 3(c3) entered disabled state
[  733.403957] br0: port 4(sender) entered disabled state
[  733.404242] sender (unregistering): left allmulticast mode
[  733.404307] sender (unregistering): left promiscuous mode
[  733.404353] br0: port 4(sender) entered disabled state