[  489.443052] br0: port 1(c1) entered blocking state
[  489.443129] br0: port 1(c1) entered disabled state
[  489.443195] c1: entered allmulticast mode
[  489.443290] c1: entered promiscuous mode
[  489.504029] br0: port 2(c2) entered blocking state
[  489.504136] br0: port 2(c2) entered disabled state
[  489.504215] c2: entered allmulticast mode
[  489.504317] c2: entered promiscuous mode
[  489.562661] br0: port 3(c3) entered blocking state
[  489.562753] br0: port 3(c3) entered disabled state
[  489.562833] c3: entered allmulticast mode
[  489.562931] c3: entered promiscuous mode
[  489.615686] br0: port 4(sender) entered blocking state
[  489.615796] br0: port 4(sender) entered disabled state
[  489.615869] sender: entered allmulticast mode
[  489.615967] sender: entered promiscuous mode
[  489.635998] br0: port 4(sender) entered blocking state
[  489.636095] br0: port 4(sender) entered forwarding state
[  489.636171] br0: port 3(c3) entered blocking state
[  489.636234] br0: port 3(c3) entered forwarding state
[  489.636300] br0: port 2(c2) entered blocking state
[  489.636358] br0: port 2(c2) entered forwarding state
[  489.636416] br0: port 1(c1) entered blocking state
[  489.636468] br0: port 1(c1) entered forwarding state
[  500.347170] br0: port 1(c1) entered disabled state
[  500.347636] c1 (unregistering): left allmulticast mode
[  500.347713] c1 (unregistering): left promiscuous mode
[  500.347754] br0: port 1(c1) entered disabled state
[  500.386144] br0: port 2(c2) entered disabled state
[  500.386442] c2 (unregistering): left allmulticast mode
[  500.386497] c2 (unregistering): left promiscuous mode
[  500.386543] br0: port 2(c2) entered disabled state
[  500.430098] br0: port 3(c3) entered disabled state
[  500.430445] c3 (unregistering): left allmulticast mode
[  500.430498] c3 (unregistering): left promiscuous mode
[  500.430561] br0: port 3(c3) entered disabled state
[  500.464107] br0: port 4(sender) entered disabled state
[  500.464404] sender (unregistering): left allmulticast mode
[  500.464471] sender (unregistering): left promiscuous mode
[  500.464512] br0: port 4(sender) entered disabled state