[  722.596515] br0: port 1(c1) entered blocking state
[  722.596599] br0: port 1(c1) entered disabled state
[  722.596667] c1: entered allmulticast mode
[  722.596758] c1: entered promiscuous mode
[  722.651723] br0: port 2(c2) entered blocking state
[  722.651828] br0: port 2(c2) entered disabled state
[  722.651913] c2: entered allmulticast mode
[  722.652017] c2: entered promiscuous mode
[  722.702520] br0: port 3(c3) entered blocking state
[  722.702593] br0: port 3(c3) entered disabled state
[  722.702649] c3: entered allmulticast mode
[  722.702718] c3: entered promiscuous mode
[  722.751991] br0: port 4(sender) entered blocking state
[  722.752107] br0: port 4(sender) entered disabled state
[  722.752176] sender: entered allmulticast mode
[  722.752281] sender: entered promiscuous mode
[  722.772611] br0: port 4(sender) entered blocking state
[  722.772705] br0: port 4(sender) entered forwarding state
[  722.772765] br0: port 3(c3) entered blocking state
[  722.772820] br0: port 3(c3) entered forwarding state
[  722.772885] br0: port 2(c2) entered blocking state
[  722.772941] br0: port 2(c2) entered forwarding state
[  722.772996] br0: port 1(c1) entered blocking state
[  722.773056] br0: port 1(c1) entered forwarding state
[  733.528728] br0: port 1(c1) entered disabled state
[  733.529218] c1 (unregistering): left allmulticast mode
[  733.529299] c1 (unregistering): left promiscuous mode
[  733.529353] br0: port 1(c1) entered disabled state
[  733.576897] br0: port 2(c2) entered disabled state
[  733.577192] c2 (unregistering): left allmulticast mode
[  733.577267] c2 (unregistering): left promiscuous mode
[  733.577353] br0: port 2(c2) entered disabled state
[  733.603727] br0: port 3(c3) entered disabled state
[  733.604037] c3 (unregistering): left allmulticast mode
[  733.604102] c3 (unregistering): left promiscuous mode
[  733.604162] br0: port 3(c3) entered disabled state
[  733.647656] br0: port 4(sender) entered disabled state
[  733.647975] sender (unregistering): left allmulticast mode
[  733.648055] sender (unregistering): left promiscuous mode
[  733.648110] br0: port 4(sender) entered disabled state