[  490.373764] br0: port 1(c1) entered blocking state
[  490.373868] br0: port 1(c1) entered disabled state
[  490.373942] c1: entered allmulticast mode
[  490.374047] c1: entered promiscuous mode
[  490.433046] br0: port 2(c2) entered blocking state
[  490.433113] br0: port 2(c2) entered disabled state
[  490.433175] c2: entered allmulticast mode
[  490.433246] c2: entered promiscuous mode
[  490.492432] br0: port 3(c3) entered blocking state
[  490.492533] br0: port 3(c3) entered disabled state
[  490.492609] c3: entered allmulticast mode
[  490.492702] c3: entered promiscuous mode
[  490.549994] br0: port 4(sender) entered blocking state
[  490.550061] br0: port 4(sender) entered disabled state
[  490.550115] sender: entered allmulticast mode
[  490.550206] sender: entered promiscuous mode
[  490.573929] br0: port 4(sender) entered blocking state
[  490.574007] br0: port 4(sender) entered forwarding state
[  490.574065] br0: port 3(c3) entered blocking state
[  490.574125] br0: port 3(c3) entered forwarding state
[  490.574175] br0: port 2(c2) entered blocking state
[  490.574226] br0: port 2(c2) entered forwarding state
[  490.574273] br0: port 1(c1) entered blocking state
[  490.574326] br0: port 1(c1) entered forwarding state
[  501.320279] br0: port 1(c1) entered disabled state
[  501.320921] c1 (unregistering): left allmulticast mode
[  501.320991] c1 (unregistering): left promiscuous mode
[  501.321030] br0: port 1(c1) entered disabled state
[  501.355279] br0: port 2(c2) entered disabled state
[  501.355595] c2 (unregistering): left allmulticast mode
[  501.355672] c2 (unregistering): left promiscuous mode
[  501.355723] br0: port 2(c2) entered disabled state
[  501.398213] br0: port 3(c3) entered disabled state
[  501.398491] c3 (unregistering): left allmulticast mode
[  501.398536] c3 (unregistering): left promiscuous mode
[  501.398574] br0: port 3(c3) entered disabled state
[  501.428246] br0: port 4(sender) entered disabled state
[  501.428597] sender (unregistering): left allmulticast mode
[  501.428641] sender (unregistering): left promiscuous mode
[  501.428713] br0: port 4(sender) entered disabled state