[  586.267416] br0: port 1(c1) entered blocking state
[  586.267492] br0: port 1(c1) entered disabled state
[  586.267555] c1: entered allmulticast mode
[  586.267624] c1: entered promiscuous mode
[  586.350069] br0: port 2(c2) entered blocking state
[  586.350129] br0: port 2(c2) entered disabled state
[  586.350187] c2: entered allmulticast mode
[  586.350251] c2: entered promiscuous mode
[  586.435423] br0: port 3(c3) entered blocking state
[  586.435491] br0: port 3(c3) entered disabled state
[  586.435548] c3: entered allmulticast mode
[  586.435619] c3: entered promiscuous mode
[  586.516044] br0: port 4(sender) entered blocking state
[  586.516114] br0: port 4(sender) entered disabled state
[  586.516180] sender: entered allmulticast mode
[  586.516254] sender: entered promiscuous mode
[  586.550568] br0: port 4(sender) entered blocking state
[  586.550629] br0: port 4(sender) entered forwarding state
[  586.550694] br0: port 3(c3) entered blocking state
[  586.550739] br0: port 3(c3) entered forwarding state
[  586.550793] br0: port 2(c2) entered blocking state
[  586.550843] br0: port 2(c2) entered forwarding state
[  586.550892] br0: port 1(c1) entered blocking state
[  586.550935] br0: port 1(c1) entered forwarding state
[  597.395023] br0: port 1(c1) entered disabled state
[  597.395310] c1 (unregistering): left allmulticast mode
[  597.395369] c1 (unregistering): left promiscuous mode
[  597.395417] br0: port 1(c1) entered disabled state
[  597.461033] br0: port 2(c2) entered disabled state
[  597.461342] c2 (unregistering): left allmulticast mode
[  597.461393] c2 (unregistering): left promiscuous mode
[  597.461432] br0: port 2(c2) entered disabled state
[  597.514057] br0: port 3(c3) entered disabled state
[  597.514331] c3 (unregistering): left allmulticast mode
[  597.514386] c3 (unregistering): left promiscuous mode
[  597.514430] br0: port 3(c3) entered disabled state
[  597.583000] br0: port 4(sender) entered disabled state
[  597.583329] sender (unregistering): left allmulticast mode
[  597.583394] sender (unregistering): left promiscuous mode
[  597.583449] br0: port 4(sender) entered disabled state