[  712.556989] br0: port 1(c1) entered blocking state
[  712.557051] br0: port 1(c1) entered disabled state
[  712.557110] c1: entered allmulticast mode
[  712.557207] c1: entered promiscuous mode
[  712.599622] br0: port 2(c2) entered blocking state
[  712.599690] br0: port 2(c2) entered disabled state
[  712.599744] c2: entered allmulticast mode
[  712.599816] c2: entered promiscuous mode
[  712.643480] br0: port 3(c3) entered blocking state
[  712.643546] br0: port 3(c3) entered disabled state
[  712.643614] c3: entered allmulticast mode
[  712.643686] c3: entered promiscuous mode
[  712.689478] br0: port 4(sender) entered blocking state
[  712.689556] br0: port 4(sender) entered disabled state
[  712.689629] sender: entered allmulticast mode
[  712.689746] sender: entered promiscuous mode
[  712.707526] br0: port 4(sender) entered blocking state
[  712.707588] br0: port 4(sender) entered forwarding state
[  712.707639] br0: port 3(c3) entered blocking state
[  712.707678] br0: port 3(c3) entered forwarding state
[  712.707716] br0: port 2(c2) entered blocking state
[  712.707753] br0: port 2(c2) entered forwarding state
[  712.707791] br0: port 1(c1) entered blocking state
[  712.707830] br0: port 1(c1) entered forwarding state
[  723.426401] br0: port 1(c1) entered disabled state
[  723.426769] c1 (unregistering): left allmulticast mode
[  723.426835] c1 (unregistering): left promiscuous mode
[  723.426879] br0: port 1(c1) entered disabled state
[  723.470761] br0: port 2(c2) entered disabled state
[  723.471203] c2 (unregistering): left allmulticast mode
[  723.471315] c2 (unregistering): left promiscuous mode
[  723.471364] br0: port 2(c2) entered disabled state
[  723.522380] br0: port 3(c3) entered disabled state
[  723.522833] c3 (unregistering): left allmulticast mode
[  723.522951] c3 (unregistering): left promiscuous mode
[  723.523019] br0: port 3(c3) entered disabled state
[  723.562362] br0: port 4(sender) entered disabled state
[  723.562731] sender (unregistering): left allmulticast mode
[  723.562808] sender (unregistering): left promiscuous mode
[  723.562854] br0: port 4(sender) entered disabled state