[  570.673298] br0: port 1(c1) entered blocking state
[  570.673380] br0: port 1(c1) entered disabled state
[  570.673434] c1: entered allmulticast mode
[  570.673503] c1: entered promiscuous mode
[  570.756605] br0: port 2(c2) entered blocking state
[  570.756686] br0: port 2(c2) entered disabled state
[  570.756753] c2: entered allmulticast mode
[  570.756834] c2: entered promiscuous mode
[  570.836459] br0: port 3(c3) entered blocking state
[  570.836521] br0: port 3(c3) entered disabled state
[  570.836588] c3: entered allmulticast mode
[  570.836657] c3: entered promiscuous mode
[  570.915564] br0: port 4(sender) entered blocking state
[  570.915639] br0: port 4(sender) entered disabled state
[  570.915710] sender: entered allmulticast mode
[  570.915806] sender: entered promiscuous mode
[  570.946773] br0: port 4(sender) entered blocking state
[  570.946853] br0: port 4(sender) entered forwarding state
[  570.946914] br0: port 3(c3) entered blocking state
[  570.946968] br0: port 3(c3) entered forwarding state
[  570.947021] br0: port 2(c2) entered blocking state
[  570.947072] br0: port 2(c2) entered forwarding state
[  570.947126] br0: port 1(c1) entered blocking state
[  570.947170] br0: port 1(c1) entered forwarding state
[  581.743270] br0: port 1(c1) entered disabled state
[  581.743631] c1 (unregistering): left allmulticast mode
[  581.743680] c1 (unregistering): left promiscuous mode
[  581.743726] br0: port 1(c1) entered disabled state
[  581.808279] br0: port 2(c2) entered disabled state
[  581.808614] c2 (unregistering): left allmulticast mode
[  581.808681] c2 (unregistering): left promiscuous mode
[  581.808733] br0: port 2(c2) entered disabled state
[  581.859236] br0: port 3(c3) entered disabled state
[  581.859514] c3 (unregistering): left allmulticast mode
[  581.859576] c3 (unregistering): left promiscuous mode
[  581.859637] br0: port 3(c3) entered disabled state
[  581.926270] br0: port 4(sender) entered disabled state
[  581.926575] sender (unregistering): left allmulticast mode
[  581.926624] sender (unregistering): left promiscuous mode
[  581.926662] br0: port 4(sender) entered disabled state