[  711.925571] br0: port 1(c1) entered blocking state
[  711.925663] br0: port 1(c1) entered disabled state
[  711.925760] c1: entered allmulticast mode
[  711.925856] c1: entered promiscuous mode
[  711.976101] br0: port 2(c2) entered blocking state
[  711.976170] br0: port 2(c2) entered disabled state
[  711.976238] c2: entered allmulticast mode
[  711.976320] c2: entered promiscuous mode
[  712.028403] br0: port 3(c3) entered blocking state
[  712.028493] br0: port 3(c3) entered disabled state
[  712.028570] c3: entered allmulticast mode
[  712.028660] c3: entered promiscuous mode
[  712.079079] br0: port 4(sender) entered blocking state
[  712.079151] br0: port 4(sender) entered disabled state
[  712.079225] sender: entered allmulticast mode
[  712.079333] sender: entered promiscuous mode
[  712.099405] br0: port 4(sender) entered blocking state
[  712.099477] br0: port 4(sender) entered forwarding state
[  712.099541] br0: port 3(c3) entered blocking state
[  712.099589] br0: port 3(c3) entered forwarding state
[  712.099640] br0: port 2(c2) entered blocking state
[  712.099688] br0: port 2(c2) entered forwarding state
[  712.099738] br0: port 1(c1) entered blocking state
[  712.099798] br0: port 1(c1) entered forwarding state
[  722.820970] br0: port 1(c1) entered disabled state
[  722.821311] c1 (unregistering): left allmulticast mode
[  722.821373] c1 (unregistering): left promiscuous mode
[  722.821421] br0: port 1(c1) entered disabled state
[  722.864969] br0: port 2(c2) entered disabled state
[  722.865293] c2 (unregistering): left allmulticast mode
[  722.865347] c2 (unregistering): left promiscuous mode
[  722.865391] br0: port 2(c2) entered disabled state
[  722.903957] br0: port 3(c3) entered disabled state
[  722.904264] c3 (unregistering): left allmulticast mode
[  722.904316] c3 (unregistering): left promiscuous mode
[  722.904363] br0: port 3(c3) entered disabled state
[  722.957928] br0: port 4(sender) entered disabled state
[  722.958244] sender (unregistering): left allmulticast mode
[  722.958303] sender (unregistering): left promiscuous mode
[  722.958349] br0: port 4(sender) entered disabled state