[  712.340491] br0: port 1(c1) entered blocking state
[  712.340572] br0: port 1(c1) entered disabled state
[  712.340638] c1: entered allmulticast mode
[  712.340730] c1: entered promiscuous mode
[  712.395424] br0: port 2(c2) entered blocking state
[  712.395489] br0: port 2(c2) entered disabled state
[  712.395557] c2: entered allmulticast mode
[  712.395628] c2: entered promiscuous mode
[  712.447863] br0: port 3(c3) entered blocking state
[  712.447944] br0: port 3(c3) entered disabled state
[  712.448013] c3: entered allmulticast mode
[  712.448099] c3: entered promiscuous mode
[  712.504175] br0: port 4(sender) entered blocking state
[  712.504242] br0: port 4(sender) entered disabled state
[  712.504312] sender: entered allmulticast mode
[  712.504406] sender: entered promiscuous mode
[  712.525513] br0: port 4(sender) entered blocking state
[  712.525578] br0: port 4(sender) entered forwarding state
[  712.525639] br0: port 3(c3) entered blocking state
[  712.525700] br0: port 3(c3) entered forwarding state
[  712.525748] br0: port 2(c2) entered blocking state
[  712.525805] br0: port 2(c2) entered forwarding state
[  712.525870] br0: port 1(c1) entered blocking state
[  712.525908] br0: port 1(c1) entered forwarding state
[  723.244646] br0: port 1(c1) entered disabled state
[  723.244892] c1 (unregistering): left allmulticast mode
[  723.244955] c1 (unregistering): left promiscuous mode
[  723.244998] br0: port 1(c1) entered disabled state
[  723.290659] br0: port 2(c2) entered disabled state
[  723.290927] c2 (unregistering): left allmulticast mode
[  723.290974] c2 (unregistering): left promiscuous mode
[  723.291017] br0: port 2(c2) entered disabled state
[  723.335662] br0: port 3(c3) entered disabled state
[  723.335930] c3 (unregistering): left allmulticast mode
[  723.335995] c3 (unregistering): left promiscuous mode
[  723.336046] br0: port 3(c3) entered disabled state
[  723.375680] br0: port 4(sender) entered disabled state
[  723.375931] sender (unregistering): left allmulticast mode
[  723.375981] sender (unregistering): left promiscuous mode
[  723.376038] br0: port 4(sender) entered disabled state