[ 3225.587793][T28400] br0: port 1(c1) entered blocking state
[ 3225.588157][T28400] br0: port 1(c1) entered disabled state
[ 3225.588510][T28400] c1: entered allmulticast mode
[ 3225.592145][T28400] c1: entered promiscuous mode
[ 3226.265687][T28405] br0: port 2(c2) entered blocking state
[ 3226.266112][T28405] br0: port 2(c2) entered disabled state
[ 3226.266464][T28405] c2: entered allmulticast mode
[ 3226.269960][T28405] c2: entered promiscuous mode
[ 3226.944155][T28410] br0: port 3(c3) entered blocking state
[ 3226.944585][T28410] br0: port 3(c3) entered disabled state
[ 3226.944948][T28410] c3: entered allmulticast mode
[ 3226.948418][T28410] c3: entered promiscuous mode
[ 3227.624708][T28415] br0: port 4(sender) entered blocking state
[ 3227.625218][T28415] br0: port 4(sender) entered disabled state
[ 3227.625648][T28415] sender: entered allmulticast mode
[ 3227.630048][T28415] sender: entered promiscuous mode
[ 3227.885458][T28417] br0: port 4(sender) entered blocking state
[ 3227.885965][T28417] br0: port 4(sender) entered forwarding state
[ 3227.886736][T28417] br0: port 3(c3) entered blocking state
[ 3227.887079][T28417] br0: port 3(c3) entered forwarding state
[ 3227.887770][T28417] br0: port 2(c2) entered blocking state
[ 3227.888103][T28417] br0: port 2(c2) entered forwarding state
[ 3227.888796][T28417] br0: port 1(c1) entered blocking state
[ 3227.889134][T28417] br0: port 1(c1) entered forwarding state
[ 3240.326252][   T12] br0: port 1(c1) entered disabled state
[ 3240.441951][   T12] c1 (unregistering): left allmulticast mode
[ 3240.442409][   T12] c1 (unregistering): left promiscuous mode
[ 3240.442820][   T12] br0: port 1(c1) entered disabled state
[ 3240.863828][   T12] br0: port 2(c2) entered disabled state
[ 3240.998561][   T12] c2 (unregistering): left allmulticast mode
[ 3240.999071][   T12] c2 (unregistering): left promiscuous mode
[ 3240.999448][   T12] br0: port 2(c2) entered disabled state
[ 3241.429069][   T12] br0: port 3(c3) entered disabled state
[ 3241.577468][   T12] c3 (unregistering): left allmulticast mode
[ 3241.577902][   T12] c3 (unregistering): left promiscuous mode
[ 3241.578278][   T12] br0: port 3(c3) entered disabled state
[ 3241.968951][   T12] br0: port 4(sender) entered disabled state
[ 3242.059340][   T12] sender (unregistering): left allmulticast mode
[ 3242.059777][   T12] sender (unregistering): left promiscuous mode
[ 3242.060196][   T12] br0: port 4(sender) entered disabled state