[  502.799876] br0: port 1(c1) entered blocking state
[  502.799971] br0: port 1(c1) entered disabled state
[  502.800043] c1: entered allmulticast mode
[  502.800129] c1: entered promiscuous mode
[  502.819024] br0: port 2(c2) entered blocking state
[  502.819059] br0: port 2(c2) entered disabled state
[  502.819096] c2: entered allmulticast mode
[  502.819142] c2: entered promiscuous mode
[  502.837909] br0: port 3(c3) entered blocking state
[  502.837977] br0: port 3(c3) entered disabled state
[  502.838045] c3: entered allmulticast mode
[  502.838123] c3: entered promiscuous mode
[  502.856496] br0: port 4(sender) entered blocking state
[  502.856531] br0: port 4(sender) entered disabled state
[  502.856565] sender: entered allmulticast mode
[  502.856615] sender: entered promiscuous mode
[  502.863781] br0: port 4(sender) entered blocking state
[  502.863810] br0: port 4(sender) entered forwarding state
[  502.863843] br0: port 3(c3) entered blocking state
[  502.863872] br0: port 3(c3) entered forwarding state
[  502.863909] br0: port 2(c2) entered blocking state
[  502.863939] br0: port 2(c2) entered forwarding state
[  502.863963] br0: port 1(c1) entered blocking state
[  502.863990] br0: port 1(c1) entered forwarding state
[  502.871917] Bridge firewalling registered
[  513.494413] br0: port 1(c1) entered disabled state
[  513.494647] c1 (unregistering): left allmulticast mode
[  513.494689] c1 (unregistering): left promiscuous mode
[  513.494717] br0: port 1(c1) entered disabled state
[  513.521346] br0: port 2(c2) entered disabled state
[  513.521545] c2 (unregistering): left allmulticast mode
[  513.521584] c2 (unregistering): left promiscuous mode
[  513.521614] br0: port 2(c2) entered disabled state
[  513.548357] br0: port 4(sender) entered disabled state
[  513.548485] br0: port 3(c3) entered disabled state
[  513.548677] sender (unregistering): left allmulticast mode
[  513.548718] sender (unregistering): left promiscuous mode
[  513.548742] br0: port 4(sender) entered disabled state
[  513.549078] c3 (unregistering): left allmulticast mode
[  513.549116] c3 (unregistering): left promiscuous mode
[  513.549141] br0: port 3(c3) entered disabled state