[  492.581353] br0: port 1(c1) entered blocking state
[  492.581446] br0: port 1(c1) entered disabled state
[  492.581528] c1: entered allmulticast mode
[  492.581626] c1: entered promiscuous mode
[  492.635810] br0: port 2(c2) entered blocking state
[  492.635927] br0: port 2(c2) entered disabled state
[  492.636011] c2: entered allmulticast mode
[  492.636116] c2: entered promiscuous mode
[  492.691219] br0: port 3(c3) entered blocking state
[  492.691323] br0: port 3(c3) entered disabled state
[  492.691400] c3: entered allmulticast mode
[  492.691484] c3: entered promiscuous mode
[  492.747357] br0: port 4(sender) entered blocking state
[  492.747427] br0: port 4(sender) entered disabled state
[  492.747486] sender: entered allmulticast mode
[  492.747570] sender: entered promiscuous mode
[  492.769579] br0: port 4(sender) entered blocking state
[  492.769654] br0: port 4(sender) entered forwarding state
[  492.769710] br0: port 3(c3) entered blocking state
[  492.769760] br0: port 3(c3) entered forwarding state
[  492.769813] br0: port 2(c2) entered blocking state
[  492.769877] br0: port 2(c2) entered forwarding state
[  492.769928] br0: port 1(c1) entered blocking state
[  492.769975] br0: port 1(c1) entered forwarding state
[  503.490130] br0: port 1(c1) entered disabled state
[  503.490377] c1 (unregistering): left allmulticast mode
[  503.490422] c1 (unregistering): left promiscuous mode
[  503.490456] br0: port 1(c1) entered disabled state
[  503.530056] br0: port 2(c2) entered disabled state
[  503.530379] c2 (unregistering): left allmulticast mode
[  503.530452] c2 (unregistering): left promiscuous mode
[  503.530499] br0: port 2(c2) entered disabled state
[  503.582136] br0: port 3(c3) entered disabled state
[  503.582480] c3 (unregistering): left allmulticast mode
[  503.582546] c3 (unregistering): left promiscuous mode
[  503.582593] br0: port 3(c3) entered disabled state
[  503.637055] br0: port 4(sender) entered disabled state
[  503.637662] sender (unregistering): left allmulticast mode
[  503.637757] sender (unregistering): left promiscuous mode
[  503.637811] br0: port 4(sender) entered disabled state