[  509.279623] br0: port 1(c1) entered blocking state
[  509.279678] br0: port 1(c1) entered disabled state
[  509.279712] c1: entered allmulticast mode
[  509.279769] c1: entered promiscuous mode
[  509.301454] br0: port 2(c2) entered blocking state
[  509.301492] br0: port 2(c2) entered disabled state
[  509.301531] c2: entered allmulticast mode
[  509.301580] c2: entered promiscuous mode
[  509.323330] br0: port 3(c3) entered blocking state
[  509.323377] br0: port 3(c3) entered disabled state
[  509.323419] c3: entered allmulticast mode
[  509.323467] c3: entered promiscuous mode
[  509.345242] br0: port 4(sender) entered blocking state
[  509.345279] br0: port 4(sender) entered disabled state
[  509.345320] sender: entered allmulticast mode
[  509.345389] sender: entered promiscuous mode
[  509.353891] br0: port 4(sender) entered blocking state
[  509.353933] br0: port 4(sender) entered forwarding state
[  509.353965] br0: port 3(c3) entered blocking state
[  509.353989] br0: port 3(c3) entered forwarding state
[  509.354023] br0: port 2(c2) entered blocking state
[  509.354054] br0: port 2(c2) entered forwarding state
[  509.354086] br0: port 1(c1) entered blocking state
[  509.354115] br0: port 1(c1) entered forwarding state
[  509.363663] Bridge firewalling registered
[  520.036412] br0: port 1(c1) entered disabled state
[  520.036612] c1 (unregistering): left allmulticast mode
[  520.036646] c1 (unregistering): left promiscuous mode
[  520.036671] br0: port 1(c1) entered disabled state
[  520.061388] br0: port 2(c2) entered disabled state
[  520.061541] c2 (unregistering): left allmulticast mode
[  520.061574] c2 (unregistering): left promiscuous mode
[  520.061604] br0: port 2(c2) entered disabled state
[  520.093430] br0: port 4(sender) entered disabled state
[  520.093522] br0: port 3(c3) entered disabled state
[  520.093671] sender (unregistering): left allmulticast mode
[  520.093705] sender (unregistering): left promiscuous mode
[  520.093737] br0: port 4(sender) entered disabled state
[  520.093971] c3 (unregistering): left allmulticast mode
[  520.094005] c3 (unregistering): left promiscuous mode
[  520.094036] br0: port 3(c3) entered disabled state