[  521.991379] br0: port 1(c1) entered blocking state
[  521.991433] br0: port 1(c1) entered disabled state
[  521.991473] c1: entered allmulticast mode
[  521.991527] c1: entered promiscuous mode
[  522.012135] br0: port 2(c2) entered blocking state
[  522.012186] br0: port 2(c2) entered disabled state
[  522.012224] c2: entered allmulticast mode
[  522.012279] c2: entered promiscuous mode
[  522.033124] br0: port 3(c3) entered blocking state
[  522.033169] br0: port 3(c3) entered disabled state
[  522.033207] c3: entered allmulticast mode
[  522.033270] c3: entered promiscuous mode
[  522.053955] br0: port 4(sender) entered blocking state
[  522.053991] br0: port 4(sender) entered disabled state
[  522.054026] sender: entered allmulticast mode
[  522.054085] sender: entered promiscuous mode
[  522.062412] br0: port 4(sender) entered blocking state
[  522.062446] br0: port 4(sender) entered forwarding state
[  522.062480] br0: port 3(c3) entered blocking state
[  522.062512] br0: port 3(c3) entered forwarding state
[  522.062542] br0: port 2(c2) entered blocking state
[  522.062573] br0: port 2(c2) entered forwarding state
[  522.062603] br0: port 1(c1) entered blocking state
[  522.062633] br0: port 1(c1) entered forwarding state
[  522.071839] Bridge firewalling registered
[  532.732255] br0: port 1(c1) entered disabled state
[  532.732424] c1 (unregistering): left allmulticast mode
[  532.732457] c1 (unregistering): left promiscuous mode
[  532.732488] br0: port 1(c1) entered disabled state
[  532.758277] br0: port 2(c2) entered disabled state
[  532.758477] c2 (unregistering): left allmulticast mode
[  532.758518] c2 (unregistering): left promiscuous mode
[  532.758551] br0: port 2(c2) entered disabled state
[  532.791262] br0: port 4(sender) entered disabled state
[  532.791350] br0: port 3(c3) entered disabled state
[  532.791627] sender (unregistering): left allmulticast mode
[  532.791670] sender (unregistering): left promiscuous mode
[  532.791710] br0: port 4(sender) entered disabled state
[  532.792094] c3 (unregistering): left allmulticast mode
[  532.792135] c3 (unregistering): left promiscuous mode
[  532.792177] br0: port 3(c3) entered disabled state