[  471.369772] br0: port 1(c1) entered blocking state
[  471.369849] br0: port 1(c1) entered disabled state
[  471.369894] c1: entered allmulticast mode
[  471.369979] c1: entered promiscuous mode
[  471.388928] br0: port 2(c2) entered blocking state
[  471.389021] br0: port 2(c2) entered disabled state
[  471.389070] c2: entered allmulticast mode
[  471.389121] c2: entered promiscuous mode
[  471.408273] br0: port 3(c3) entered blocking state
[  471.408383] br0: port 3(c3) entered disabled state
[  471.408493] c3: entered allmulticast mode
[  471.408594] c3: entered promiscuous mode
[  471.427232] br0: port 4(sender) entered blocking state
[  471.427279] br0: port 4(sender) entered disabled state
[  471.427316] sender: entered allmulticast mode
[  471.427398] sender: entered promiscuous mode
[  471.434591] br0: port 4(sender) entered blocking state
[  471.434660] br0: port 4(sender) entered forwarding state
[  471.434692] br0: port 3(c3) entered blocking state
[  471.434734] br0: port 3(c3) entered forwarding state
[  471.434777] br0: port 2(c2) entered blocking state
[  471.434847] br0: port 2(c2) entered forwarding state
[  471.434907] br0: port 1(c1) entered blocking state
[  471.434957] br0: port 1(c1) entered forwarding state
[  482.085501] br0: port 1(c1) entered disabled state
[  482.085858] c1 (unregistering): left allmulticast mode
[  482.085994] c1 (unregistering): left promiscuous mode
[  482.086060] br0: port 1(c1) entered disabled state
[  482.111436] br0: port 2(c2) entered disabled state
[  482.111725] c2 (unregistering): left allmulticast mode
[  482.111797] c2 (unregistering): left promiscuous mode
[  482.111861] br0: port 2(c2) entered disabled state
[  482.125448] br0: port 3(c3) entered disabled state
[  482.125807] c3 (unregistering): left allmulticast mode
[  482.125904] c3 (unregistering): left promiscuous mode
[  482.125992] br0: port 3(c3) entered disabled state
[  482.138424] br0: port 4(sender) entered disabled state
[  482.138622] sender (unregistering): left allmulticast mode
[  482.138706] sender (unregistering): left promiscuous mode
[  482.138767] br0: port 4(sender) entered disabled state