[  448.655421] br0: port 1(c1) entered blocking state
[  448.655496] br0: port 1(c1) entered disabled state
[  448.655590] c1: entered allmulticast mode
[  448.655671] c1: entered promiscuous mode
[  448.715267] br0: port 2(c2) entered blocking state
[  448.715333] br0: port 2(c2) entered disabled state
[  448.715393] c2: entered allmulticast mode
[  448.715472] c2: entered promiscuous mode
[  448.770596] br0: port 3(c3) entered blocking state
[  448.770677] br0: port 3(c3) entered disabled state
[  448.770760] c3: entered allmulticast mode
[  448.770857] c3: entered promiscuous mode
[  448.831323] br0: port 4(sender) entered blocking state
[  448.831398] br0: port 4(sender) entered disabled state
[  448.831473] sender: entered allmulticast mode
[  448.831570] sender: entered promiscuous mode
[  448.853687] br0: port 4(sender) entered blocking state
[  448.853764] br0: port 4(sender) entered forwarding state
[  448.853822] br0: port 3(c3) entered blocking state
[  448.853879] br0: port 3(c3) entered forwarding state
[  448.853933] br0: port 2(c2) entered blocking state
[  448.853987] br0: port 2(c2) entered forwarding state
[  448.854045] br0: port 1(c1) entered blocking state
[  448.854102] br0: port 1(c1) entered forwarding state
[  459.576444] br0: port 1(c1) entered disabled state
[  459.576733] c1 (unregistering): left allmulticast mode
[  459.576801] c1 (unregistering): left promiscuous mode
[  459.576842] br0: port 1(c1) entered disabled state
[  459.614159] br0: port 2(c2) entered disabled state
[  459.614497] c2 (unregistering): left allmulticast mode
[  459.614562] c2 (unregistering): left promiscuous mode
[  459.614616] br0: port 2(c2) entered disabled state
[  459.659189] br0: port 3(c3) entered disabled state
[  459.659661] c3 (unregistering): left allmulticast mode
[  459.659727] c3 (unregistering): left promiscuous mode
[  459.659768] br0: port 3(c3) entered disabled state
[  459.698190] br0: port 4(sender) entered disabled state
[  459.698565] sender (unregistering): left allmulticast mode
[  459.698621] sender (unregistering): left promiscuous mode
[  459.698663] br0: port 4(sender) entered disabled state