[  472.336484] br0: port 1(c1) entered blocking state
[  472.336547] br0: port 1(c1) entered disabled state
[  472.336609] c1: entered allmulticast mode
[  472.336692] c1: entered promiscuous mode
[  472.394994] br0: port 2(c2) entered blocking state
[  472.395061] br0: port 2(c2) entered disabled state
[  472.395123] c2: entered allmulticast mode
[  472.395191] c2: entered promiscuous mode
[  472.453861] br0: port 3(c3) entered blocking state
[  472.453943] br0: port 3(c3) entered disabled state
[  472.454014] c3: entered allmulticast mode
[  472.454088] c3: entered promiscuous mode
[  472.511581] br0: port 4(sender) entered blocking state
[  472.511660] br0: port 4(sender) entered disabled state
[  472.511733] sender: entered allmulticast mode
[  472.511831] sender: entered promiscuous mode
[  472.533983] br0: port 4(sender) entered blocking state
[  472.534042] br0: port 4(sender) entered forwarding state
[  472.534090] br0: port 3(c3) entered blocking state
[  472.534130] br0: port 3(c3) entered forwarding state
[  472.534170] br0: port 2(c2) entered blocking state
[  472.534207] br0: port 2(c2) entered forwarding state
[  472.534246] br0: port 1(c1) entered blocking state
[  472.534284] br0: port 1(c1) entered forwarding state
[  483.250119] br0: port 1(c1) entered disabled state
[  483.250453] c1 (unregistering): left allmulticast mode
[  483.250549] c1 (unregistering): left promiscuous mode
[  483.250643] br0: port 1(c1) entered disabled state
[  483.290174] br0: port 2(c2) entered disabled state
[  483.290525] c2 (unregistering): left allmulticast mode
[  483.290588] c2 (unregistering): left promiscuous mode
[  483.290644] br0: port 2(c2) entered disabled state
[  483.340143] br0: port 3(c3) entered disabled state
[  483.340445] c3 (unregistering): left allmulticast mode
[  483.340510] c3 (unregistering): left promiscuous mode
[  483.340554] br0: port 3(c3) entered disabled state
[  483.384172] br0: port 4(sender) entered disabled state
[  483.384510] sender (unregistering): left allmulticast mode
[  483.384561] sender (unregistering): left promiscuous mode
[  483.384606] br0: port 4(sender) entered disabled state