[  500.337270] br0: port 1(c1) entered blocking state
[  500.337326] br0: port 1(c1) entered disabled state
[  500.337361] c1: entered allmulticast mode
[  500.337408] c1: entered promiscuous mode
[  500.356401] br0: port 2(c2) entered blocking state
[  500.356448] br0: port 2(c2) entered disabled state
[  500.356479] c2: entered allmulticast mode
[  500.356521] c2: entered promiscuous mode
[  500.373658] br0: port 3(c3) entered blocking state
[  500.373730] br0: port 3(c3) entered disabled state
[  500.373800] c3: entered allmulticast mode
[  500.373899] c3: entered promiscuous mode
[  500.391301] br0: port 4(sender) entered blocking state
[  500.391376] br0: port 4(sender) entered disabled state
[  500.391453] sender: entered allmulticast mode
[  500.391539] sender: entered promiscuous mode
[  500.398424] br0: port 4(sender) entered blocking state
[  500.398462] br0: port 4(sender) entered forwarding state
[  500.398495] br0: port 3(c3) entered blocking state
[  500.398527] br0: port 3(c3) entered forwarding state
[  500.398558] br0: port 2(c2) entered blocking state
[  500.398584] br0: port 2(c2) entered forwarding state
[  500.398613] br0: port 1(c1) entered blocking state
[  500.398642] br0: port 1(c1) entered forwarding state
[  500.407176] Bridge firewalling registered
[  511.023937] br0: port 1(c1) entered disabled state
[  511.024115] c1 (unregistering): left allmulticast mode
[  511.024148] c1 (unregistering): left promiscuous mode
[  511.024181] br0: port 1(c1) entered disabled state
[  511.046905] br0: port 2(c2) entered disabled state
[  511.047049] c2 (unregistering): left allmulticast mode
[  511.047083] c2 (unregistering): left promiscuous mode
[  511.047112] br0: port 2(c2) entered disabled state
[  511.072930] br0: port 4(sender) entered disabled state
[  511.073006] br0: port 3(c3) entered disabled state
[  511.073170] sender (unregistering): left allmulticast mode
[  511.073201] sender (unregistering): left promiscuous mode
[  511.073232] br0: port 4(sender) entered disabled state
[  511.073474] c3 (unregistering): left allmulticast mode
[  511.073502] c3 (unregistering): left promiscuous mode
[  511.073538] br0: port 3(c3) entered disabled state