[  712.595739] br0: port 1(c1) entered blocking state
[  712.595847] br0: port 1(c1) entered disabled state
[  712.595929] c1: entered allmulticast mode
[  712.596025] c1: entered promiscuous mode
[  712.643473] br0: port 2(c2) entered blocking state
[  712.643553] br0: port 2(c2) entered disabled state
[  712.643626] c2: entered allmulticast mode
[  712.643709] c2: entered promiscuous mode
[  712.687534] br0: port 3(c3) entered blocking state
[  712.687635] br0: port 3(c3) entered disabled state
[  712.687697] c3: entered allmulticast mode
[  712.687772] c3: entered promiscuous mode
[  712.733750] br0: port 4(sender) entered blocking state
[  712.733821] br0: port 4(sender) entered disabled state
[  712.733886] sender: entered allmulticast mode
[  712.733983] sender: entered promiscuous mode
[  712.751575] br0: port 4(sender) entered blocking state
[  712.751631] br0: port 4(sender) entered forwarding state
[  712.751669] br0: port 3(c3) entered blocking state
[  712.751708] br0: port 3(c3) entered forwarding state
[  712.751746] br0: port 2(c2) entered blocking state
[  712.751783] br0: port 2(c2) entered forwarding state
[  712.751821] br0: port 1(c1) entered blocking state
[  712.751859] br0: port 1(c1) entered forwarding state
[  723.445702] br0: port 1(c1) entered disabled state
[  723.445989] c1 (unregistering): left allmulticast mode
[  723.446041] c1 (unregistering): left promiscuous mode
[  723.446085] br0: port 1(c1) entered disabled state
[  723.485703] br0: port 2(c2) entered disabled state
[  723.486022] c2 (unregistering): left allmulticast mode
[  723.486099] c2 (unregistering): left promiscuous mode
[  723.486145] br0: port 2(c2) entered disabled state
[  723.528768] br0: port 3(c3) entered disabled state
[  723.529126] c3 (unregistering): left allmulticast mode
[  723.529174] c3 (unregistering): left promiscuous mode
[  723.529217] br0: port 3(c3) entered disabled state
[  723.573731] br0: port 4(sender) entered disabled state
[  723.573995] sender (unregistering): left allmulticast mode
[  723.574053] sender (unregistering): left promiscuous mode
[  723.574092] br0: port 4(sender) entered disabled state