[ 2883.144647][T28545] br0: port 1(c1) entered blocking state
[ 2883.145011][T28545] br0: port 1(c1) entered disabled state
[ 2883.145372][T28545] c1: entered allmulticast mode
[ 2883.148720][T28545] c1: entered promiscuous mode
[ 2883.775256][T28550] br0: port 2(c2) entered blocking state
[ 2883.775581][T28550] br0: port 2(c2) entered disabled state
[ 2883.775905][T28550] c2: entered allmulticast mode
[ 2883.779582][T28550] c2: entered promiscuous mode
[ 2884.483809][T28555] br0: port 3(c3) entered blocking state
[ 2884.484458][T28555] br0: port 3(c3) entered disabled state
[ 2884.484820][T28555] c3: entered allmulticast mode
[ 2884.488204][T28555] c3: entered promiscuous mode
[ 2885.214784][T28560] br0: port 4(sender) entered blocking state
[ 2885.215196][T28560] br0: port 4(sender) entered disabled state
[ 2885.215608][T28560] sender: entered allmulticast mode
[ 2885.219352][T28560] sender: entered promiscuous mode
[ 2885.467716][T28562] br0: port 4(sender) entered blocking state
[ 2885.468148][T28562] br0: port 4(sender) entered forwarding state
[ 2885.468849][T28562] br0: port 3(c3) entered blocking state
[ 2885.469165][T28562] br0: port 3(c3) entered forwarding state
[ 2885.469828][T28562] br0: port 2(c2) entered blocking state
[ 2885.470150][T28562] br0: port 2(c2) entered forwarding state
[ 2885.470795][T28562] br0: port 1(c1) entered blocking state
[ 2885.471120][T28562] br0: port 1(c1) entered forwarding state
[ 2897.951178][   T12] br0: port 1(c1) entered disabled state
[ 2897.972511][   T12] c1 (unregistering): left allmulticast mode
[ 2897.973045][   T12] c1 (unregistering): left promiscuous mode
[ 2897.975091][   T12] br0: port 1(c1) entered disabled state
[ 2898.486569][   T12] br0: port 2(c2) entered disabled state
[ 2898.507548][   T12] c2 (unregistering): left allmulticast mode
[ 2898.508306][   T12] c2 (unregistering): left promiscuous mode
[ 2898.509101][   T12] br0: port 2(c2) entered disabled state
[ 2898.987410][   T12] br0: port 3(c3) entered disabled state
[ 2899.019783][   T12] c3 (unregistering): left allmulticast mode
[ 2899.022451][   T12] c3 (unregistering): left promiscuous mode
[ 2899.022850][   T12] br0: port 3(c3) entered disabled state
[ 2899.520946][   T12] br0: port 4(sender) entered disabled state
[ 2899.541941][   T12] sender (unregistering): left allmulticast mode
[ 2899.544583][   T12] sender (unregistering): left promiscuous mode
[ 2899.545109][   T12] br0: port 4(sender) entered disabled state