[  521.492272] br0: port 1(c1) entered blocking state
[  521.492325] br0: port 1(c1) entered disabled state
[  521.492364] c1: entered allmulticast mode
[  521.492414] c1: entered promiscuous mode
[  521.510743] br0: port 2(c2) entered blocking state
[  521.510819] br0: port 2(c2) entered disabled state
[  521.510887] c2: entered allmulticast mode
[  521.510969] c2: entered promiscuous mode
[  521.529208] br0: port 3(c3) entered blocking state
[  521.529242] br0: port 3(c3) entered disabled state
[  521.529279] c3: entered allmulticast mode
[  521.529326] c3: entered promiscuous mode
[  521.547429] br0: port 4(sender) entered blocking state
[  521.547501] br0: port 4(sender) entered disabled state
[  521.547568] sender: entered allmulticast mode
[  521.547654] sender: entered promiscuous mode
[  521.554822] br0: port 4(sender) entered blocking state
[  521.554884] br0: port 4(sender) entered forwarding state
[  521.554950] br0: port 3(c3) entered blocking state
[  521.555013] br0: port 3(c3) entered forwarding state
[  521.555093] br0: port 2(c2) entered blocking state
[  521.555156] br0: port 2(c2) entered forwarding state
[  521.555221] br0: port 1(c1) entered blocking state
[  521.555284] br0: port 1(c1) entered forwarding state
[  521.563526] Bridge firewalling registered
[  532.221231] br0: port 1(c1) entered disabled state
[  532.221550] c1 (unregistering): left allmulticast mode
[  532.221594] c1 (unregistering): left promiscuous mode
[  532.221626] br0: port 1(c1) entered disabled state
[  532.247139] br0: port 2(c2) entered disabled state
[  532.247290] c2 (unregistering): left allmulticast mode
[  532.247326] c2 (unregistering): left promiscuous mode
[  532.247356] br0: port 2(c2) entered disabled state
[  532.278183] br0: port 4(sender) entered disabled state
[  532.278281] br0: port 3(c3) entered disabled state
[  532.278458] sender (unregistering): left allmulticast mode
[  532.278494] sender (unregistering): left promiscuous mode
[  532.278525] br0: port 4(sender) entered disabled state
[  532.278757] c3 (unregistering): left allmulticast mode
[  532.278789] c3 (unregistering): left promiscuous mode
[  532.278822] br0: port 3(c3) entered disabled state