[ 2926.901849][T28578] br0: port 1(c1) entered blocking state
[ 2926.903201][T28578] br0: port 1(c1) entered disabled state
[ 2926.903606][T28578] c1: entered allmulticast mode
[ 2926.907239][T28578] c1: entered promiscuous mode
[ 2927.554975][T28583] br0: port 2(c2) entered blocking state
[ 2927.555358][T28583] br0: port 2(c2) entered disabled state
[ 2927.555716][T28583] c2: entered allmulticast mode
[ 2927.559332][T28583] c2: entered promiscuous mode
[ 2928.229757][T28588] br0: port 3(c3) entered blocking state
[ 2928.230145][T28588] br0: port 3(c3) entered disabled state
[ 2928.230501][T28588] c3: entered allmulticast mode
[ 2928.234171][T28588] c3: entered promiscuous mode
[ 2928.910320][T28593] br0: port 4(sender) entered blocking state
[ 2928.910734][T28593] br0: port 4(sender) entered disabled state
[ 2928.911155][T28593] sender: entered allmulticast mode
[ 2928.915223][T28593] sender: entered promiscuous mode
[ 2929.171092][T28595] br0: port 4(sender) entered blocking state
[ 2929.171535][T28595] br0: port 4(sender) entered forwarding state
[ 2929.172271][T28595] br0: port 3(c3) entered blocking state
[ 2929.172601][T28595] br0: port 3(c3) entered forwarding state
[ 2929.173274][T28595] br0: port 2(c2) entered blocking state
[ 2929.173612][T28595] br0: port 2(c2) entered forwarding state
[ 2929.174276][T28595] br0: port 1(c1) entered blocking state
[ 2929.174599][T28595] br0: port 1(c1) entered forwarding state
[ 2941.657471][   T12] br0: port 1(c1) entered disabled state
[ 2941.679624][   T12] c1 (unregistering): left allmulticast mode
[ 2941.681865][   T12] c1 (unregistering): left promiscuous mode
[ 2941.682276][   T12] br0: port 1(c1) entered disabled state
[ 2942.191251][   T12] br0: port 2(c2) entered disabled state
[ 2942.223841][   T12] c2 (unregistering): left allmulticast mode
[ 2942.226423][   T12] c2 (unregistering): left promiscuous mode
[ 2942.226818][   T12] br0: port 2(c2) entered disabled state
[ 2942.712252][   T12] br0: port 3(c3) entered disabled state
[ 2942.733728][   T12] c3 (unregistering): left allmulticast mode
[ 2942.734183][   T12] c3 (unregistering): left promiscuous mode
[ 2942.734567][   T12] br0: port 3(c3) entered disabled state
[ 2943.239185][   T12] br0: port 4(sender) entered disabled state
[ 2943.262047][   T12] sender (unregistering): left allmulticast mode
[ 2943.262447][   T12] sender (unregistering): left promiscuous mode
[ 2943.262830][   T12] br0: port 4(sender) entered disabled state