[  479.496416] br0: port 1(c1) entered blocking state
[  479.496517] br0: port 1(c1) entered disabled state
[  479.496587] c1: entered allmulticast mode
[  479.496670] c1: entered promiscuous mode
[  479.551243] br0: port 2(c2) entered blocking state
[  479.551307] br0: port 2(c2) entered disabled state
[  479.551365] c2: entered allmulticast mode
[  479.551439] c2: entered promiscuous mode
[  479.605081] br0: port 3(c3) entered blocking state
[  479.605193] br0: port 3(c3) entered disabled state
[  479.605266] c3: entered allmulticast mode
[  479.605347] c3: entered promiscuous mode
[  479.659769] br0: port 4(sender) entered blocking state
[  479.659826] br0: port 4(sender) entered disabled state
[  479.659892] sender: entered allmulticast mode
[  479.659991] sender: entered promiscuous mode
[  479.682565] br0: port 4(sender) entered blocking state
[  479.682664] br0: port 4(sender) entered forwarding state
[  479.682727] br0: port 3(c3) entered blocking state
[  479.682786] br0: port 3(c3) entered forwarding state
[  479.682856] br0: port 2(c2) entered blocking state
[  479.682907] br0: port 2(c2) entered forwarding state
[  479.682968] br0: port 1(c1) entered blocking state
[  479.683021] br0: port 1(c1) entered forwarding state
[  490.389340] br0: port 1(c1) entered disabled state
[  490.389611] c1 (unregistering): left allmulticast mode
[  490.389675] c1 (unregistering): left promiscuous mode
[  490.389720] br0: port 1(c1) entered disabled state
[  490.427368] br0: port 2(c2) entered disabled state
[  490.427760] c2 (unregistering): left allmulticast mode
[  490.427825] c2 (unregistering): left promiscuous mode
[  490.427869] br0: port 2(c2) entered disabled state
[  490.464331] br0: port 3(c3) entered disabled state
[  490.464629] c3 (unregistering): left allmulticast mode
[  490.464700] c3 (unregistering): left promiscuous mode
[  490.464754] br0: port 3(c3) entered disabled state
[  490.499387] br0: port 4(sender) entered disabled state
[  490.499662] sender (unregistering): left allmulticast mode
[  490.499709] sender (unregistering): left promiscuous mode
[  490.499753] br0: port 4(sender) entered disabled state