[  490.508525] br0: port 1(c1) entered blocking state
[  490.508618] br0: port 1(c1) entered disabled state
[  490.508685] c1: entered allmulticast mode
[  490.508762] c1: entered promiscuous mode
[  490.554337] br0: port 2(c2) entered blocking state
[  490.554402] br0: port 2(c2) entered disabled state
[  490.554461] c2: entered allmulticast mode
[  490.554538] c2: entered promiscuous mode
[  490.598405] br0: port 3(c3) entered blocking state
[  490.598501] br0: port 3(c3) entered disabled state
[  490.598581] c3: entered allmulticast mode
[  490.598653] c3: entered promiscuous mode
[  490.641010] br0: port 4(sender) entered blocking state
[  490.641072] br0: port 4(sender) entered disabled state
[  490.641134] sender: entered allmulticast mode
[  490.641224] sender: entered promiscuous mode
[  490.658551] br0: port 4(sender) entered blocking state
[  490.658638] br0: port 4(sender) entered forwarding state
[  490.658700] br0: port 3(c3) entered blocking state
[  490.658753] br0: port 3(c3) entered forwarding state
[  490.658807] br0: port 2(c2) entered blocking state
[  490.658855] br0: port 2(c2) entered forwarding state
[  490.658905] br0: port 1(c1) entered blocking state
[  490.658953] br0: port 1(c1) entered forwarding state
[  501.378400] br0: port 1(c1) entered disabled state
[  501.378790] c1 (unregistering): left allmulticast mode
[  501.378835] c1 (unregistering): left promiscuous mode
[  501.378875] br0: port 1(c1) entered disabled state
[  501.409334] br0: port 2(c2) entered disabled state
[  501.409673] c2 (unregistering): left allmulticast mode
[  501.409735] c2 (unregistering): left promiscuous mode
[  501.409791] br0: port 2(c2) entered disabled state
[  501.447346] br0: port 3(c3) entered disabled state
[  501.447727] c3 (unregistering): left allmulticast mode
[  501.447788] c3 (unregistering): left promiscuous mode
[  501.447870] br0: port 3(c3) entered disabled state
[  501.497347] br0: port 4(sender) entered disabled state
[  501.497682] sender (unregistering): left allmulticast mode
[  501.497776] sender (unregistering): left promiscuous mode
[  501.497832] br0: port 4(sender) entered disabled state