[  577.655723] br0: port 1(c1) entered blocking state
[  577.655801] br0: port 1(c1) entered disabled state
[  577.655861] c1: entered allmulticast mode
[  577.655934] c1: entered promiscuous mode
[  577.736994] br0: port 2(c2) entered blocking state
[  577.737053] br0: port 2(c2) entered disabled state
[  577.737117] c2: entered allmulticast mode
[  577.737181] c2: entered promiscuous mode
[  577.822089] br0: port 3(c3) entered blocking state
[  577.822160] br0: port 3(c3) entered disabled state
[  577.822229] c3: entered allmulticast mode
[  577.822306] c3: entered promiscuous mode
[  577.904157] br0: port 4(sender) entered blocking state
[  577.904210] br0: port 4(sender) entered disabled state
[  577.904262] sender: entered allmulticast mode
[  577.904333] sender: entered promiscuous mode
[  577.936018] br0: port 4(sender) entered blocking state
[  577.936073] br0: port 4(sender) entered forwarding state
[  577.936117] br0: port 3(c3) entered blocking state
[  577.936157] br0: port 3(c3) entered forwarding state
[  577.936198] br0: port 2(c2) entered blocking state
[  577.936234] br0: port 2(c2) entered forwarding state
[  577.936268] br0: port 1(c1) entered blocking state
[  577.936303] br0: port 1(c1) entered forwarding state
[  588.726824] br0: port 1(c1) entered disabled state
[  588.727110] c1 (unregistering): left allmulticast mode
[  588.727154] c1 (unregistering): left promiscuous mode
[  588.727191] br0: port 1(c1) entered disabled state
[  588.787811] br0: port 2(c2) entered disabled state
[  588.788080] c2 (unregistering): left allmulticast mode
[  588.788132] c2 (unregistering): left promiscuous mode
[  588.788179] br0: port 2(c2) entered disabled state
[  588.835898] br0: port 3(c3) entered disabled state
[  588.836147] c3 (unregistering): left allmulticast mode
[  588.836191] c3 (unregistering): left promiscuous mode
[  588.836230] br0: port 3(c3) entered disabled state
[  588.902833] br0: port 4(sender) entered disabled state
[  588.903126] sender (unregistering): left allmulticast mode
[  588.903181] sender (unregistering): left promiscuous mode
[  588.903215] br0: port 4(sender) entered disabled state