[ 2856.926808][T29013] br0: port 1(c1) entered blocking state
[ 2856.927152][T29013] br0: port 1(c1) entered disabled state
[ 2856.927509][T29013] c1: entered allmulticast mode
[ 2856.931259][T29013] c1: entered promiscuous mode
[ 2857.590477][T29018] br0: port 2(c2) entered blocking state
[ 2857.590826][T29018] br0: port 2(c2) entered disabled state
[ 2857.591168][T29018] c2: entered allmulticast mode
[ 2857.594833][T29018] c2: entered promiscuous mode
[ 2858.243414][T29023] br0: port 3(c3) entered blocking state
[ 2858.243791][T29023] br0: port 3(c3) entered disabled state
[ 2858.244147][T29023] c3: entered allmulticast mode
[ 2858.247694][T29023] c3: entered promiscuous mode
[ 2858.966642][T29028] br0: port 4(sender) entered blocking state
[ 2858.967061][T29028] br0: port 4(sender) entered disabled state
[ 2858.967487][T29028] sender: entered allmulticast mode
[ 2858.971334][T29028] sender: entered promiscuous mode
[ 2859.204579][T29030] br0: port 4(sender) entered blocking state
[ 2859.205087][T29030] br0: port 4(sender) entered forwarding state
[ 2859.205797][T29030] br0: port 3(c3) entered blocking state
[ 2859.206108][T29030] br0: port 3(c3) entered forwarding state
[ 2859.206763][T29030] br0: port 2(c2) entered blocking state
[ 2859.207085][T29030] br0: port 2(c2) entered forwarding state
[ 2859.207730][T29030] br0: port 1(c1) entered blocking state
[ 2859.208043][T29030] br0: port 1(c1) entered forwarding state
[ 2871.701009][   T12] br0: port 1(c1) entered disabled state
[ 2871.740759][   T12] c1 (unregistering): left allmulticast mode
[ 2871.741200][   T12] c1 (unregistering): left promiscuous mode
[ 2871.741608][   T12] br0: port 1(c1) entered disabled state
[ 2872.204606][   T12] br0: port 2(c2) entered disabled state
[ 2872.227094][   T12] c2 (unregistering): left allmulticast mode
[ 2872.227617][   T12] c2 (unregistering): left promiscuous mode
[ 2872.227986][   T12] br0: port 2(c2) entered disabled state
[ 2872.749197][   T12] br0: port 3(c3) entered disabled state
[ 2872.769561][   T12] c3 (unregistering): left allmulticast mode
[ 2872.769952][   T12] c3 (unregistering): left promiscuous mode
[ 2872.770324][   T12] br0: port 3(c3) entered disabled state
[ 2873.278681][   T12] br0: port 4(sender) entered disabled state
[ 2873.299587][   T12] sender (unregistering): left allmulticast mode
[ 2873.299992][   T12] sender (unregistering): left promiscuous mode
[ 2873.300396][   T12] br0: port 4(sender) entered disabled state