[  502.639095] br0: port 1(c1) entered blocking state
[  502.639146] br0: port 1(c1) entered disabled state
[  502.639182] c1: entered allmulticast mode
[  502.639239] c1: entered promiscuous mode
[  502.656176] br0: port 2(c2) entered blocking state
[  502.656243] br0: port 2(c2) entered disabled state
[  502.656311] c2: entered allmulticast mode
[  502.656394] c2: entered promiscuous mode
[  502.673297] br0: port 3(c3) entered blocking state
[  502.673328] br0: port 3(c3) entered disabled state
[  502.673363] c3: entered allmulticast mode
[  502.673406] c3: entered promiscuous mode
[  502.690008] br0: port 4(sender) entered blocking state
[  502.690074] br0: port 4(sender) entered disabled state
[  502.690141] sender: entered allmulticast mode
[  502.690225] sender: entered promiscuous mode
[  502.696950] br0: port 4(sender) entered blocking state
[  502.697014] br0: port 4(sender) entered forwarding state
[  502.697080] br0: port 3(c3) entered blocking state
[  502.697144] br0: port 3(c3) entered forwarding state
[  502.697209] br0: port 2(c2) entered blocking state
[  502.697271] br0: port 2(c2) entered forwarding state
[  502.697336] br0: port 1(c1) entered blocking state
[  502.697399] br0: port 1(c1) entered forwarding state
[  502.705760] Bridge firewalling registered
[  513.313053] br0: port 1(c1) entered disabled state
[  513.313285] c1 (unregistering): left allmulticast mode
[  513.313334] c1 (unregistering): left promiscuous mode
[  513.313365] br0: port 1(c1) entered disabled state
[  513.333939] br0: port 2(c2) entered disabled state
[  513.334144] c2 (unregistering): left allmulticast mode
[  513.334175] c2 (unregistering): left promiscuous mode
[  513.334212] br0: port 2(c2) entered disabled state
[  513.357912] br0: port 4(sender) entered disabled state
[  513.357983] br0: port 3(c3) entered disabled state
[  513.358128] sender (unregistering): left allmulticast mode
[  513.358158] sender (unregistering): left promiscuous mode
[  513.358187] br0: port 4(sender) entered disabled state
[  513.358386] c3 (unregistering): left allmulticast mode
[  513.358413] c3 (unregistering): left promiscuous mode
[  513.358438] br0: port 3(c3) entered disabled state