[  776.816942] br0: port 1(c1) entered blocking state
[  776.817016] br0: port 1(c1) entered disabled state
[  776.817082] c1: entered allmulticast mode
[  776.817165] c1: entered promiscuous mode
[  776.865094] br0: port 2(c2) entered blocking state
[  776.865165] br0: port 2(c2) entered disabled state
[  776.865231] c2: entered allmulticast mode
[  776.865311] c2: entered promiscuous mode
[  776.913112] br0: port 3(c3) entered blocking state
[  776.913206] br0: port 3(c3) entered disabled state
[  776.913267] c3: entered allmulticast mode
[  776.913342] c3: entered promiscuous mode
[  776.961731] br0: port 4(sender) entered blocking state
[  776.961791] br0: port 4(sender) entered disabled state
[  776.961839] sender: entered allmulticast mode
[  776.961921] sender: entered promiscuous mode
[  776.980219] br0: port 4(sender) entered blocking state
[  776.980276] br0: port 4(sender) entered forwarding state
[  776.980320] br0: port 3(c3) entered blocking state
[  776.980364] br0: port 3(c3) entered forwarding state
[  776.980411] br0: port 2(c2) entered blocking state
[  776.980456] br0: port 2(c2) entered forwarding state
[  776.980503] br0: port 1(c1) entered blocking state
[  776.980546] br0: port 1(c1) entered forwarding state
[  787.699663] br0: port 1(c1) entered disabled state
[  787.700221] c1 (unregistering): left allmulticast mode
[  787.700306] c1 (unregistering): left promiscuous mode
[  787.700363] br0: port 1(c1) entered disabled state
[  787.754691] br0: port 2(c2) entered disabled state
[  787.755125] c2 (unregistering): left allmulticast mode
[  787.755204] c2 (unregistering): left promiscuous mode
[  787.755259] br0: port 2(c2) entered disabled state
[  787.823780] br0: port 3(c3) entered disabled state
[  787.824255] c3 (unregistering): left allmulticast mode
[  787.824340] c3 (unregistering): left promiscuous mode
[  787.824383] br0: port 3(c3) entered disabled state
[  787.878689] br0: port 4(sender) entered disabled state
[  787.879052] sender (unregistering): left allmulticast mode
[  787.879153] sender (unregistering): left promiscuous mode
[  787.879204] br0: port 4(sender) entered disabled state