[  789.203429] br0: port 1(c1) entered blocking state
[  789.203498] br0: port 1(c1) entered disabled state
[  789.203581] c1: entered allmulticast mode
[  789.203666] c1: entered promiscuous mode
[  789.256459] br0: port 2(c2) entered blocking state
[  789.256562] br0: port 2(c2) entered disabled state
[  789.256656] c2: entered allmulticast mode
[  789.256753] c2: entered promiscuous mode
[  789.309116] br0: port 3(c3) entered blocking state
[  789.309217] br0: port 3(c3) entered disabled state
[  789.309300] c3: entered allmulticast mode
[  789.309405] c3: entered promiscuous mode
[  789.365578] br0: port 4(sender) entered blocking state
[  789.365660] br0: port 4(sender) entered disabled state
[  789.365741] sender: entered allmulticast mode
[  789.365855] sender: entered promiscuous mode
[  789.386857] br0: port 4(sender) entered blocking state
[  789.386916] br0: port 4(sender) entered forwarding state
[  789.386965] br0: port 3(c3) entered blocking state
[  789.387017] br0: port 3(c3) entered forwarding state
[  789.387064] br0: port 2(c2) entered blocking state
[  789.387104] br0: port 2(c2) entered forwarding state
[  789.387148] br0: port 1(c1) entered blocking state
[  789.387188] br0: port 1(c1) entered forwarding state
[  800.143638] br0: port 1(c1) entered disabled state
[  800.144658] c1 (unregistering): left allmulticast mode
[  800.144813] c1 (unregistering): left promiscuous mode
[  800.144907] br0: port 1(c1) entered disabled state
[  800.231866] br0: port 2(c2) entered disabled state
[  800.232466] c2 (unregistering): left allmulticast mode
[  800.232592] c2 (unregistering): left promiscuous mode
[  800.232660] br0: port 2(c2) entered disabled state
[  800.309832] br0: port 3(c3) entered disabled state
[  800.310948] c3 (unregistering): left allmulticast mode
[  800.311036] c3 (unregistering): left promiscuous mode
[  800.311113] br0: port 3(c3) entered disabled state
[  800.395798] br0: port 4(sender) entered disabled state
[  800.396631] sender (unregistering): left allmulticast mode
[  800.396736] sender (unregistering): left promiscuous mode
[  800.396805] br0: port 4(sender) entered disabled state