[  668.157511] br0: port 1(c1) entered blocking state
[  668.157594] br0: port 1(c1) entered disabled state
[  668.157681] c1: entered allmulticast mode
[  668.157784] c1: entered promiscuous mode
[  668.204933] br0: port 2(c2) entered blocking state
[  668.205030] br0: port 2(c2) entered disabled state
[  668.205094] c2: entered allmulticast mode
[  668.205173] c2: entered promiscuous mode
[  668.256094] br0: port 3(c3) entered blocking state
[  668.256167] br0: port 3(c3) entered disabled state
[  668.256224] c3: entered allmulticast mode
[  668.256312] c3: entered promiscuous mode
[  668.304735] br0: port 4(sender) entered blocking state
[  668.304818] br0: port 4(sender) entered disabled state
[  668.304880] sender: entered allmulticast mode
[  668.304971] sender: entered promiscuous mode
[  668.323549] br0: port 4(sender) entered blocking state
[  668.323609] br0: port 4(sender) entered forwarding state
[  668.323668] br0: port 3(c3) entered blocking state
[  668.323730] br0: port 3(c3) entered forwarding state
[  668.323784] br0: port 2(c2) entered blocking state
[  668.323836] br0: port 2(c2) entered forwarding state
[  668.323884] br0: port 1(c1) entered blocking state
[  668.323937] br0: port 1(c1) entered forwarding state
[  679.062902] br0: port 1(c1) entered disabled state
[  679.063353] c1 (unregistering): left allmulticast mode
[  679.063435] c1 (unregistering): left promiscuous mode
[  679.063504] br0: port 1(c1) entered disabled state
[  679.092887] br0: port 2(c2) entered disabled state
[  679.093347] c2 (unregistering): left allmulticast mode
[  679.093417] c2 (unregistering): left promiscuous mode
[  679.093469] br0: port 2(c2) entered disabled state
[  679.124890] br0: port 3(c3) entered disabled state
[  679.125135] c3 (unregistering): left allmulticast mode
[  679.125189] c3 (unregistering): left promiscuous mode
[  679.125237] br0: port 3(c3) entered disabled state
[  679.152891] br0: port 4(sender) entered disabled state
[  679.153109] sender (unregistering): left allmulticast mode
[  679.153164] sender (unregistering): left promiscuous mode
[  679.153212] br0: port 4(sender) entered disabled state