[ 2912.310146][T28973] br0: port 1(c1) entered blocking state
[ 2912.310562][T28973] br0: port 1(c1) entered disabled state
[ 2912.310939][T28973] c1: entered allmulticast mode
[ 2912.314869][T28973] c1: entered promiscuous mode
[ 2913.008953][T28978] br0: port 2(c2) entered blocking state
[ 2913.009337][T28978] br0: port 2(c2) entered disabled state
[ 2913.009926][T28978] c2: entered allmulticast mode
[ 2913.013874][T28978] c2: entered promiscuous mode
[ 2913.684247][T28983] br0: port 3(c3) entered blocking state
[ 2913.684589][T28983] br0: port 3(c3) entered disabled state
[ 2913.684931][T28983] c3: entered allmulticast mode
[ 2913.688296][T28983] c3: entered promiscuous mode
[ 2914.359351][T28988] br0: port 4(sender) entered blocking state
[ 2914.359762][T28988] br0: port 4(sender) entered disabled state
[ 2914.360181][T28988] sender: entered allmulticast mode
[ 2914.364019][T28988] sender: entered promiscuous mode
[ 2914.602213][T28990] br0: port 4(sender) entered blocking state
[ 2914.602659][T28990] br0: port 4(sender) entered forwarding state
[ 2914.603411][T28990] br0: port 3(c3) entered blocking state
[ 2914.603732][T28990] br0: port 3(c3) entered forwarding state
[ 2914.604429][T28990] br0: port 2(c2) entered blocking state
[ 2914.604753][T28990] br0: port 2(c2) entered forwarding state
[ 2914.605408][T28990] br0: port 1(c1) entered blocking state
[ 2914.605731][T28990] br0: port 1(c1) entered forwarding state
[ 2927.110706][   T69] br0: port 1(c1) entered disabled state
[ 2927.131430][   T69] c1 (unregistering): left allmulticast mode
[ 2927.131877][   T69] c1 (unregistering): left promiscuous mode
[ 2927.134627][   T69] br0: port 1(c1) entered disabled state
[ 2927.637600][   T69] br0: port 2(c2) entered disabled state
[ 2927.659006][   T69] c2 (unregistering): left allmulticast mode
[ 2927.659449][   T69] c2 (unregistering): left promiscuous mode
[ 2927.659980][   T69] br0: port 2(c2) entered disabled state
[ 2928.174508][   T69] br0: port 3(c3) entered disabled state
[ 2928.198421][   T69] c3 (unregistering): left allmulticast mode
[ 2928.198834][   T69] c3 (unregistering): left promiscuous mode
[ 2928.199221][   T69] br0: port 3(c3) entered disabled state
[ 2928.697753][   T69] br0: port 4(sender) entered disabled state
[ 2928.718221][   T69] sender (unregistering): left allmulticast mode
[ 2928.718760][   T69] sender (unregistering): left promiscuous mode
[ 2928.720922][   T69] br0: port 4(sender) entered disabled state