[  712.903150] br0: port 1(c1) entered blocking state
[  712.903210] br0: port 1(c1) entered disabled state
[  712.903281] c1: entered allmulticast mode
[  712.903365] c1: entered promiscuous mode
[  712.950833] br0: port 2(c2) entered blocking state
[  712.950933] br0: port 2(c2) entered disabled state
[  712.951015] c2: entered allmulticast mode
[  712.951107] c2: entered promiscuous mode
[  712.998561] br0: port 3(c3) entered blocking state
[  712.998651] br0: port 3(c3) entered disabled state
[  712.998719] c3: entered allmulticast mode
[  712.998820] c3: entered promiscuous mode
[  713.046958] br0: port 4(sender) entered blocking state
[  713.047036] br0: port 4(sender) entered disabled state
[  713.047093] sender: entered allmulticast mode
[  713.047191] sender: entered promiscuous mode
[  713.071127] br0: port 4(sender) entered blocking state
[  713.071235] br0: port 4(sender) entered forwarding state
[  713.071290] br0: port 3(c3) entered blocking state
[  713.071355] br0: port 3(c3) entered forwarding state
[  713.071447] br0: port 2(c2) entered blocking state
[  713.071497] br0: port 2(c2) entered forwarding state
[  713.071553] br0: port 1(c1) entered blocking state
[  713.071619] br0: port 1(c1) entered forwarding state
[  723.824006] br0: port 1(c1) entered disabled state
[  723.824452] c1 (unregistering): left allmulticast mode
[  723.824516] c1 (unregistering): left promiscuous mode
[  723.824559] br0: port 1(c1) entered disabled state
[  723.852988] br0: port 2(c2) entered disabled state
[  723.853308] c2 (unregistering): left allmulticast mode
[  723.853360] c2 (unregistering): left promiscuous mode
[  723.853399] br0: port 2(c2) entered disabled state
[  723.890046] br0: port 3(c3) entered disabled state
[  723.890543] c3 (unregistering): left allmulticast mode
[  723.890605] c3 (unregistering): left promiscuous mode
[  723.890656] br0: port 3(c3) entered disabled state
[  723.933061] br0: port 4(sender) entered disabled state
[  723.933480] sender (unregistering): left allmulticast mode
[  723.933527] sender (unregistering): left promiscuous mode
[  723.933566] br0: port 4(sender) entered disabled state