[  450.615251] br0: port 1(c1) entered blocking state
[  450.615312] br0: port 1(c1) entered disabled state
[  450.615398] c1: entered allmulticast mode
[  450.615488] c1: entered promiscuous mode
[  450.665114] br0: port 2(c2) entered blocking state
[  450.665195] br0: port 2(c2) entered disabled state
[  450.665262] c2: entered allmulticast mode
[  450.665352] c2: entered promiscuous mode
[  450.716750] br0: port 3(c3) entered blocking state
[  450.716831] br0: port 3(c3) entered disabled state
[  450.716890] c3: entered allmulticast mode
[  450.716968] c3: entered promiscuous mode
[  450.768133] br0: port 4(sender) entered blocking state
[  450.768240] br0: port 4(sender) entered disabled state
[  450.768325] sender: entered allmulticast mode
[  450.768440] sender: entered promiscuous mode
[  450.786921] br0: port 4(sender) entered blocking state
[  450.787019] br0: port 4(sender) entered forwarding state
[  450.787080] br0: port 3(c3) entered blocking state
[  450.787138] br0: port 3(c3) entered forwarding state
[  450.787193] br0: port 2(c2) entered blocking state
[  450.787245] br0: port 2(c2) entered forwarding state
[  450.787300] br0: port 1(c1) entered blocking state
[  450.787351] br0: port 1(c1) entered forwarding state
[  461.506791] br0: port 1(c1) entered disabled state
[  461.507113] c1 (unregistering): left allmulticast mode
[  461.507173] c1 (unregistering): left promiscuous mode
[  461.507226] br0: port 1(c1) entered disabled state
[  461.548825] br0: port 2(c2) entered disabled state
[  461.549114] c2 (unregistering): left allmulticast mode
[  461.549212] c2 (unregistering): left promiscuous mode
[  461.549285] br0: port 2(c2) entered disabled state
[  461.588813] br0: port 3(c3) entered disabled state
[  461.589099] c3 (unregistering): left allmulticast mode
[  461.589148] c3 (unregistering): left promiscuous mode
[  461.589189] br0: port 3(c3) entered disabled state
[  461.638794] br0: port 4(sender) entered disabled state
[  461.639063] sender (unregistering): left allmulticast mode
[  461.639114] sender (unregistering): left promiscuous mode
[  461.639156] br0: port 4(sender) entered disabled state