[  487.979669] br0: port 1(c1) entered blocking state
[  487.979741] br0: port 1(c1) entered disabled state
[  487.979808] c1: entered allmulticast mode
[  487.979891] c1: entered promiscuous mode
[  488.034302] br0: port 2(c2) entered blocking state
[  488.034384] br0: port 2(c2) entered disabled state
[  488.034466] c2: entered allmulticast mode
[  488.034565] c2: entered promiscuous mode
[  488.082276] br0: port 3(c3) entered blocking state
[  488.082346] br0: port 3(c3) entered disabled state
[  488.082415] c3: entered allmulticast mode
[  488.082500] c3: entered promiscuous mode
[  488.131219] br0: port 4(sender) entered blocking state
[  488.131294] br0: port 4(sender) entered disabled state
[  488.131349] sender: entered allmulticast mode
[  488.131432] sender: entered promiscuous mode
[  488.151088] br0: port 4(sender) entered blocking state
[  488.151147] br0: port 4(sender) entered forwarding state
[  488.151194] br0: port 3(c3) entered blocking state
[  488.151234] br0: port 3(c3) entered forwarding state
[  488.151271] br0: port 2(c2) entered blocking state
[  488.151308] br0: port 2(c2) entered forwarding state
[  488.151345] br0: port 1(c1) entered blocking state
[  488.151382] br0: port 1(c1) entered forwarding state
[  498.836171] br0: port 1(c1) entered disabled state
[  498.836465] c1 (unregistering): left allmulticast mode
[  498.836538] c1 (unregistering): left promiscuous mode
[  498.836591] br0: port 1(c1) entered disabled state
[  498.880301] br0: port 2(c2) entered disabled state
[  498.880655] c2 (unregistering): left allmulticast mode
[  498.880704] c2 (unregistering): left promiscuous mode
[  498.880746] br0: port 2(c2) entered disabled state
[  498.925193] br0: port 3(c3) entered disabled state
[  498.925602] c3 (unregistering): left allmulticast mode
[  498.925655] c3 (unregistering): left promiscuous mode
[  498.925721] br0: port 3(c3) entered disabled state
[  498.971206] br0: port 4(sender) entered disabled state
[  498.971604] sender (unregistering): left allmulticast mode
[  498.971673] sender (unregistering): left promiscuous mode
[  498.971723] br0: port 4(sender) entered disabled state