[  519.985669] br0: port 1(c1) entered blocking state
[  519.985716] br0: port 1(c1) entered disabled state
[  519.985751] c1: entered allmulticast mode
[  519.985801] c1: entered promiscuous mode
[  520.004349] br0: port 2(c2) entered blocking state
[  520.004420] br0: port 2(c2) entered disabled state
[  520.004489] c2: entered allmulticast mode
[  520.004580] c2: entered promiscuous mode
[  520.023081] br0: port 3(c3) entered blocking state
[  520.023114] br0: port 3(c3) entered disabled state
[  520.023148] c3: entered allmulticast mode
[  520.023189] c3: entered promiscuous mode
[  520.041394] br0: port 4(sender) entered blocking state
[  520.041465] br0: port 4(sender) entered disabled state
[  520.041545] sender: entered allmulticast mode
[  520.041631] sender: entered promiscuous mode
[  520.048865] br0: port 4(sender) entered blocking state
[  520.048929] br0: port 4(sender) entered forwarding state
[  520.048996] br0: port 3(c3) entered blocking state
[  520.049061] br0: port 3(c3) entered forwarding state
[  520.049127] br0: port 2(c2) entered blocking state
[  520.049190] br0: port 2(c2) entered forwarding state
[  520.049264] br0: port 1(c1) entered blocking state
[  520.049328] br0: port 1(c1) entered forwarding state
[  520.057294] Bridge firewalling registered
[  530.718655] br0: port 1(c1) entered disabled state
[  530.718879] c1 (unregistering): left allmulticast mode
[  530.718913] c1 (unregistering): left promiscuous mode
[  530.718944] br0: port 1(c1) entered disabled state
[  530.753663] br0: port 3(c3) entered disabled state
[  530.753742] br0: port 2(c2) entered disabled state
[  530.753892] c3 (unregistering): left allmulticast mode
[  530.753928] c3 (unregistering): left promiscuous mode
[  530.753958] br0: port 3(c3) entered disabled state
[  530.754185] c2 (unregistering): left allmulticast mode
[  530.754215] c2 (unregistering): left promiscuous mode
[  530.754242] br0: port 2(c2) entered disabled state
[  530.773735] br0: port 4(sender) entered disabled state
[  530.773881] sender (unregistering): left allmulticast mode
[  530.773913] sender (unregistering): left promiscuous mode
[  530.773941] br0: port 4(sender) entered disabled state