[  488.594816] br0: port 1(c1) entered blocking state
[  488.594879] br0: port 1(c1) entered disabled state
[  488.594934] c1: entered allmulticast mode
[  488.595004] c1: entered promiscuous mode
[  488.645079] br0: port 2(c2) entered blocking state
[  488.645215] br0: port 2(c2) entered disabled state
[  488.645302] c2: entered allmulticast mode
[  488.645445] c2: entered promiscuous mode
[  488.697113] br0: port 3(c3) entered blocking state
[  488.697220] br0: port 3(c3) entered disabled state
[  488.697312] c3: entered allmulticast mode
[  488.697389] c3: entered promiscuous mode
[  488.750529] br0: port 4(sender) entered blocking state
[  488.750639] br0: port 4(sender) entered disabled state
[  488.750728] sender: entered allmulticast mode
[  488.750838] sender: entered promiscuous mode
[  488.772310] br0: port 4(sender) entered blocking state
[  488.772412] br0: port 4(sender) entered forwarding state
[  488.772488] br0: port 3(c3) entered blocking state
[  488.772550] br0: port 3(c3) entered forwarding state
[  488.772603] br0: port 2(c2) entered blocking state
[  488.772655] br0: port 2(c2) entered forwarding state
[  488.772725] br0: port 1(c1) entered blocking state
[  488.772795] br0: port 1(c1) entered forwarding state
[  499.502435] br0: port 1(c1) entered disabled state
[  499.502866] c1 (unregistering): left allmulticast mode
[  499.502954] c1 (unregistering): left promiscuous mode
[  499.503025] br0: port 1(c1) entered disabled state
[  499.546373] br0: port 2(c2) entered disabled state
[  499.546731] c2 (unregistering): left allmulticast mode
[  499.546802] c2 (unregistering): left promiscuous mode
[  499.546866] br0: port 2(c2) entered disabled state
[  499.586421] br0: port 3(c3) entered disabled state
[  499.586793] c3 (unregistering): left allmulticast mode
[  499.586859] c3 (unregistering): left promiscuous mode
[  499.586908] br0: port 3(c3) entered disabled state
[  499.626337] br0: port 4(sender) entered disabled state
[  499.626649] sender (unregistering): left allmulticast mode
[  499.626722] sender (unregistering): left promiscuous mode
[  499.626783] br0: port 4(sender) entered disabled state