[  612.229864] br0: port 1(c1) entered blocking state
[  612.229917] br0: port 1(c1) entered disabled state
[  612.229963] c1: entered allmulticast mode
[  612.230019] c1: entered promiscuous mode
[  612.298489] br0: port 2(c2) entered blocking state
[  612.298541] br0: port 2(c2) entered disabled state
[  612.298584] c2: entered allmulticast mode
[  612.298642] c2: entered promiscuous mode
[  612.374926] br0: port 3(c3) entered blocking state
[  612.375003] br0: port 3(c3) entered disabled state
[  612.375068] c3: entered allmulticast mode
[  612.375152] c3: entered promiscuous mode
[  612.445125] br0: port 4(sender) entered blocking state
[  612.445194] br0: port 4(sender) entered disabled state
[  612.445242] sender: entered allmulticast mode
[  612.445309] sender: entered promiscuous mode
[  612.471520] br0: port 4(sender) entered blocking state
[  612.471588] br0: port 4(sender) entered forwarding state
[  612.471635] br0: port 3(c3) entered blocking state
[  612.471670] br0: port 3(c3) entered forwarding state
[  612.471714] br0: port 2(c2) entered blocking state
[  612.471748] br0: port 2(c2) entered forwarding state
[  612.471783] br0: port 1(c1) entered blocking state
[  612.471817] br0: port 1(c1) entered forwarding state
[  623.237865] br0: port 1(c1) entered disabled state
[  623.238164] c1 (unregistering): left allmulticast mode
[  623.238214] c1 (unregistering): left promiscuous mode
[  623.238261] br0: port 1(c1) entered disabled state
[  623.282837] br0: port 2(c2) entered disabled state
[  623.283078] c2 (unregistering): left allmulticast mode
[  623.283127] c2 (unregistering): left promiscuous mode
[  623.283175] br0: port 2(c2) entered disabled state
[  623.341932] br0: port 3(c3) entered disabled state
[  623.342269] c3 (unregistering): left allmulticast mode
[  623.342308] c3 (unregistering): left promiscuous mode
[  623.342344] br0: port 3(c3) entered disabled state
[  623.389849] br0: port 4(sender) entered disabled state
[  623.390064] sender (unregistering): left allmulticast mode
[  623.390101] sender (unregistering): left promiscuous mode
[  623.390141] br0: port 4(sender) entered disabled state