[  739.926657] br0: port 1(c1) entered blocking state
[  739.926764] br0: port 1(c1) entered disabled state
[  739.926844] c1: entered allmulticast mode
[  739.926940] c1: entered promiscuous mode
[  739.985214] br0: port 2(c2) entered blocking state
[  739.985290] br0: port 2(c2) entered disabled state
[  739.985361] c2: entered allmulticast mode
[  739.985453] c2: entered promiscuous mode
[  740.038101] br0: port 3(c3) entered blocking state
[  740.038186] br0: port 3(c3) entered disabled state
[  740.038250] c3: entered allmulticast mode
[  740.038334] c3: entered promiscuous mode
[  740.098703] br0: port 4(sender) entered blocking state
[  740.098787] br0: port 4(sender) entered disabled state
[  740.098854] sender: entered allmulticast mode
[  740.098969] sender: entered promiscuous mode
[  740.121467] br0: port 4(sender) entered blocking state
[  740.121536] br0: port 4(sender) entered forwarding state
[  740.121590] br0: port 3(c3) entered blocking state
[  740.121636] br0: port 3(c3) entered forwarding state
[  740.121680] br0: port 2(c2) entered blocking state
[  740.121725] br0: port 2(c2) entered forwarding state
[  740.121766] br0: port 1(c1) entered blocking state
[  740.121809] br0: port 1(c1) entered forwarding state
[  750.849157] br0: port 1(c1) entered disabled state
[  750.849588] c1 (unregistering): left allmulticast mode
[  750.849676] c1 (unregistering): left promiscuous mode
[  750.849742] br0: port 1(c1) entered disabled state
[  750.905253] br0: port 2(c2) entered disabled state
[  750.905672] c2 (unregistering): left allmulticast mode
[  750.905749] c2 (unregistering): left promiscuous mode
[  750.905807] br0: port 2(c2) entered disabled state
[  750.944102] br0: port 3(c3) entered disabled state
[  750.944383] c3 (unregistering): left allmulticast mode
[  750.944452] c3 (unregistering): left promiscuous mode
[  750.944511] br0: port 3(c3) entered disabled state
[  750.994115] br0: port 4(sender) entered disabled state
[  750.994419] sender (unregistering): left allmulticast mode
[  750.994502] sender (unregistering): left promiscuous mode
[  750.994550] br0: port 4(sender) entered disabled state