[  514.985728] br0: port 1(c1) entered blocking state
[  514.985795] br0: port 1(c1) entered disabled state
[  514.985853] c1: entered allmulticast mode
[  514.985935] c1: entered promiscuous mode
[  515.036111] br0: port 2(c2) entered blocking state
[  515.036177] br0: port 2(c2) entered disabled state
[  515.036237] c2: entered allmulticast mode
[  515.036311] c2: entered promiscuous mode
[  515.086654] br0: port 3(c3) entered blocking state
[  515.086710] br0: port 3(c3) entered disabled state
[  515.086783] c3: entered allmulticast mode
[  515.086861] c3: entered promiscuous mode
[  515.137166] br0: port 4(sender) entered blocking state
[  515.137236] br0: port 4(sender) entered disabled state
[  515.137299] sender: entered allmulticast mode
[  515.137399] sender: entered promiscuous mode
[  515.157586] br0: port 4(sender) entered blocking state
[  515.157670] br0: port 4(sender) entered forwarding state
[  515.157717] br0: port 3(c3) entered blocking state
[  515.157760] br0: port 3(c3) entered forwarding state
[  515.157807] br0: port 2(c2) entered blocking state
[  515.157860] br0: port 2(c2) entered forwarding state
[  515.157933] br0: port 1(c1) entered blocking state
[  515.157983] br0: port 1(c1) entered forwarding state
[  525.861136] br0: port 1(c1) entered disabled state
[  525.861525] c1 (unregistering): left allmulticast mode
[  525.861594] c1 (unregistering): left promiscuous mode
[  525.861634] br0: port 1(c1) entered disabled state
[  525.900147] br0: port 2(c2) entered disabled state
[  525.900478] c2 (unregistering): left allmulticast mode
[  525.900579] c2 (unregistering): left promiscuous mode
[  525.900657] br0: port 2(c2) entered disabled state
[  525.937069] br0: port 3(c3) entered disabled state
[  525.937620] c3 (unregistering): left allmulticast mode
[  525.937683] c3 (unregistering): left promiscuous mode
[  525.937748] br0: port 3(c3) entered disabled state
[  525.975085] br0: port 4(sender) entered disabled state
[  525.975379] sender (unregistering): left allmulticast mode
[  525.975455] sender (unregistering): left promiscuous mode
[  525.975510] br0: port 4(sender) entered disabled state