[  478.431862] br0: port 1(c1) entered blocking state
[  478.431990] br0: port 1(c1) entered disabled state
[  478.432067] c1: entered allmulticast mode
[  478.432158] c1: entered promiscuous mode
[  478.483765] br0: port 2(c2) entered blocking state
[  478.483886] br0: port 2(c2) entered disabled state
[  478.483953] c2: entered allmulticast mode
[  478.484044] c2: entered promiscuous mode
[  478.534884] br0: port 3(c3) entered blocking state
[  478.534950] br0: port 3(c3) entered disabled state
[  478.535016] c3: entered allmulticast mode
[  478.535094] c3: entered promiscuous mode
[  478.586405] br0: port 4(sender) entered blocking state
[  478.586511] br0: port 4(sender) entered disabled state
[  478.586580] sender: entered allmulticast mode
[  478.586688] sender: entered promiscuous mode
[  478.607037] br0: port 4(sender) entered blocking state
[  478.607099] br0: port 4(sender) entered forwarding state
[  478.607150] br0: port 3(c3) entered blocking state
[  478.607195] br0: port 3(c3) entered forwarding state
[  478.607249] br0: port 2(c2) entered blocking state
[  478.607308] br0: port 2(c2) entered forwarding state
[  478.607351] br0: port 1(c1) entered blocking state
[  478.607405] br0: port 1(c1) entered forwarding state
[  489.305099] br0: port 1(c1) entered disabled state
[  489.305349] c1 (unregistering): left allmulticast mode
[  489.305415] c1 (unregistering): left promiscuous mode
[  489.305468] br0: port 1(c1) entered disabled state
[  489.341086] br0: port 2(c2) entered disabled state
[  489.341338] c2 (unregistering): left allmulticast mode
[  489.341402] c2 (unregistering): left promiscuous mode
[  489.341456] br0: port 2(c2) entered disabled state
[  489.381099] br0: port 3(c3) entered disabled state
[  489.381331] c3 (unregistering): left allmulticast mode
[  489.381382] c3 (unregistering): left promiscuous mode
[  489.381424] br0: port 3(c3) entered disabled state
[  489.414099] br0: port 4(sender) entered disabled state
[  489.414351] sender (unregistering): left allmulticast mode
[  489.414397] sender (unregistering): left promiscuous mode
[  489.414439] br0: port 4(sender) entered disabled state