[  777.779251] br0: port 1(c1) entered blocking state
[  777.779354] br0: port 1(c1) entered disabled state
[  777.779438] c1: entered allmulticast mode
[  777.779551] c1: entered promiscuous mode
[  777.831191] br0: port 2(c2) entered blocking state
[  777.831273] br0: port 2(c2) entered disabled state
[  777.831354] c2: entered allmulticast mode
[  777.831432] c2: entered promiscuous mode
[  777.884323] br0: port 3(c3) entered blocking state
[  777.884441] br0: port 3(c3) entered disabled state
[  777.884559] c3: entered allmulticast mode
[  777.884676] c3: entered promiscuous mode
[  777.943864] br0: port 4(sender) entered blocking state
[  777.943950] br0: port 4(sender) entered disabled state
[  777.944038] sender: entered allmulticast mode
[  777.944164] sender: entered promiscuous mode
[  777.966206] br0: port 4(sender) entered blocking state
[  777.966343] br0: port 4(sender) entered forwarding state
[  777.966416] br0: port 3(c3) entered blocking state
[  777.966497] br0: port 3(c3) entered forwarding state
[  777.966557] br0: port 2(c2) entered blocking state
[  777.966623] br0: port 2(c2) entered forwarding state
[  777.966685] br0: port 1(c1) entered blocking state
[  777.966743] br0: port 1(c1) entered forwarding state
[  788.709673] br0: port 1(c1) entered disabled state
[  788.709982] c1 (unregistering): left allmulticast mode
[  788.710069] c1 (unregistering): left promiscuous mode
[  788.710115] br0: port 1(c1) entered disabled state
[  788.756701] br0: port 2(c2) entered disabled state
[  788.757018] c2 (unregistering): left allmulticast mode
[  788.757093] c2 (unregistering): left promiscuous mode
[  788.757155] br0: port 2(c2) entered disabled state
[  788.816708] br0: port 3(c3) entered disabled state
[  788.817418] c3 (unregistering): left allmulticast mode
[  788.817568] c3 (unregistering): left promiscuous mode
[  788.817665] br0: port 3(c3) entered disabled state
[  788.920803] br0: port 4(sender) entered disabled state
[  788.921225] sender (unregistering): left allmulticast mode
[  788.921335] sender (unregistering): left promiscuous mode
[  788.921498] br0: port 4(sender) entered disabled state