[  573.267700] br0: port 1(c1) entered blocking state
[  573.267781] br0: port 1(c1) entered disabled state
[  573.267848] c1: entered allmulticast mode
[  573.267928] c1: entered promiscuous mode
[  573.350646] br0: port 2(c2) entered blocking state
[  573.350725] br0: port 2(c2) entered disabled state
[  573.350795] c2: entered allmulticast mode
[  573.350878] c2: entered promiscuous mode
[  573.432495] br0: port 3(c3) entered blocking state
[  573.432567] br0: port 3(c3) entered disabled state
[  573.432629] c3: entered allmulticast mode
[  573.432707] c3: entered promiscuous mode
[  573.514500] br0: port 4(sender) entered blocking state
[  573.514579] br0: port 4(sender) entered disabled state
[  573.514650] sender: entered allmulticast mode
[  573.514752] sender: entered promiscuous mode
[  573.547516] br0: port 4(sender) entered blocking state
[  573.547599] br0: port 4(sender) entered forwarding state
[  573.547663] br0: port 3(c3) entered blocking state
[  573.547710] br0: port 3(c3) entered forwarding state
[  573.547759] br0: port 2(c2) entered blocking state
[  573.547804] br0: port 2(c2) entered forwarding state
[  573.547856] br0: port 1(c1) entered blocking state
[  573.547903] br0: port 1(c1) entered forwarding state
[  584.378954] br0: port 1(c1) entered disabled state
[  584.379343] c1 (unregistering): left allmulticast mode
[  584.379468] c1 (unregistering): left promiscuous mode
[  584.379527] br0: port 1(c1) entered disabled state
[  584.465073] br0: port 2(c2) entered disabled state
[  584.465530] c2 (unregistering): left allmulticast mode
[  584.465596] c2 (unregistering): left promiscuous mode
[  584.465684] br0: port 2(c2) entered disabled state
[  584.568941] br0: port 3(c3) entered disabled state
[  584.569284] c3 (unregistering): left allmulticast mode
[  584.569343] c3 (unregistering): left promiscuous mode
[  584.569395] br0: port 3(c3) entered disabled state
[  584.657038] br0: port 4(sender) entered disabled state
[  584.657359] sender (unregistering): left allmulticast mode
[  584.657436] sender (unregistering): left promiscuous mode
[  584.657500] br0: port 4(sender) entered disabled state