[ 2914.744604][T29309] br0: port 1(c1) entered blocking state
[ 2914.744939][T29309] br0: port 1(c1) entered disabled state
[ 2914.745289][T29309] c1: entered allmulticast mode
[ 2914.749046][T29309] c1: entered promiscuous mode
[ 2915.380407][T29314] br0: port 2(c2) entered blocking state
[ 2915.380791][T29314] br0: port 2(c2) entered disabled state
[ 2915.381165][T29314] c2: entered allmulticast mode
[ 2915.384475][T29314] c2: entered promiscuous mode
[ 2916.012494][T29319] br0: port 3(c3) entered blocking state
[ 2916.012855][T29319] br0: port 3(c3) entered disabled state
[ 2916.013562][T29319] c3: entered allmulticast mode
[ 2916.016922][T29319] c3: entered promiscuous mode
[ 2916.666147][T29324] br0: port 4(sender) entered blocking state
[ 2916.666550][T29324] br0: port 4(sender) entered disabled state
[ 2916.666962][T29324] sender: entered allmulticast mode
[ 2916.670387][T29324] sender: entered promiscuous mode
[ 2916.904389][T29326] br0: port 4(sender) entered blocking state
[ 2916.904840][T29326] br0: port 4(sender) entered forwarding state
[ 2916.905565][T29326] br0: port 3(c3) entered blocking state
[ 2916.905894][T29326] br0: port 3(c3) entered forwarding state
[ 2916.906565][T29326] br0: port 2(c2) entered blocking state
[ 2916.906898][T29326] br0: port 2(c2) entered forwarding state
[ 2916.907568][T29326] br0: port 1(c1) entered blocking state
[ 2916.907905][T29326] br0: port 1(c1) entered forwarding state
[ 2929.286925][   T12] br0: port 1(c1) entered disabled state
[ 2929.309021][   T12] c1 (unregistering): left allmulticast mode
[ 2929.309443][   T12] c1 (unregistering): left promiscuous mode
[ 2929.309817][   T12] br0: port 1(c1) entered disabled state
[ 2929.793107][   T12] br0: port 2(c2) entered disabled state
[ 2929.814495][   T12] c2 (unregistering): left allmulticast mode
[ 2929.814915][   T12] c2 (unregistering): left promiscuous mode
[ 2929.817132][   T12] br0: port 2(c2) entered disabled state
[ 2930.282494][   T12] br0: port 3(c3) entered disabled state
[ 2930.303297][   T12] c3 (unregistering): left allmulticast mode
[ 2930.303689][   T12] c3 (unregistering): left promiscuous mode
[ 2930.305091][   T12] br0: port 3(c3) entered disabled state
[ 2930.769131][   T12] br0: port 4(sender) entered disabled state
[ 2930.790898][   T12] sender (unregistering): left allmulticast mode
[ 2930.791610][   T12] sender (unregistering): left promiscuous mode
[ 2930.791991][   T12] br0: port 4(sender) entered disabled state