[  722.593727] br0: port 1(c1) entered blocking state
[  722.593811] br0: port 1(c1) entered disabled state
[  722.593883] c1: entered allmulticast mode
[  722.593971] c1: entered promiscuous mode
[  722.649165] br0: port 2(c2) entered blocking state
[  722.649248] br0: port 2(c2) entered disabled state
[  722.649304] c2: entered allmulticast mode
[  722.649395] c2: entered promiscuous mode
[  722.707617] br0: port 3(c3) entered blocking state
[  722.707681] br0: port 3(c3) entered disabled state
[  722.707740] c3: entered allmulticast mode
[  722.707811] c3: entered promiscuous mode
[  722.764371] br0: port 4(sender) entered blocking state
[  722.764429] br0: port 4(sender) entered disabled state
[  722.764490] sender: entered allmulticast mode
[  722.764573] sender: entered promiscuous mode
[  722.786114] br0: port 4(sender) entered blocking state
[  722.786180] br0: port 4(sender) entered forwarding state
[  722.786237] br0: port 3(c3) entered blocking state
[  722.786279] br0: port 3(c3) entered forwarding state
[  722.786318] br0: port 2(c2) entered blocking state
[  722.786364] br0: port 2(c2) entered forwarding state
[  722.786409] br0: port 1(c1) entered blocking state
[  722.786451] br0: port 1(c1) entered forwarding state
[  733.481492] br0: port 1(c1) entered disabled state
[  733.481744] c1 (unregistering): left allmulticast mode
[  733.481798] c1 (unregistering): left promiscuous mode
[  733.481843] br0: port 1(c1) entered disabled state
[  733.519519] br0: port 2(c2) entered disabled state
[  733.519911] c2 (unregistering): left allmulticast mode
[  733.519965] c2 (unregistering): left promiscuous mode
[  733.520003] br0: port 2(c2) entered disabled state
[  733.550510] br0: port 3(c3) entered disabled state
[  733.550860] c3 (unregistering): left allmulticast mode
[  733.550919] c3 (unregistering): left promiscuous mode
[  733.550959] br0: port 3(c3) entered disabled state
[  733.584539] br0: port 4(sender) entered disabled state
[  733.584874] sender (unregistering): left allmulticast mode
[  733.584917] sender (unregistering): left promiscuous mode
[  733.584989] br0: port 4(sender) entered disabled state