[ 1503.012650][T18774] br0: port 1(c1) entered blocking state
[ 1503.012946][T18774] br0: port 1(c1) entered disabled state
[ 1503.013167][T18774] c1: entered allmulticast mode
[ 1503.015746][T18774] c1: entered promiscuous mode
[ 1503.476555][T18779] br0: port 2(c2) entered blocking state
[ 1503.476857][T18779] br0: port 2(c2) entered disabled state
[ 1503.477088][T18779] c2: entered allmulticast mode
[ 1503.479820][T18779] c2: entered promiscuous mode
[ 1503.945642][T18784] br0: port 3(c3) entered blocking state
[ 1503.945941][T18784] br0: port 3(c3) entered disabled state
[ 1503.946201][T18784] c3: entered allmulticast mode
[ 1503.948081][T18784] c3: entered promiscuous mode
[ 1504.405779][T18789] br0: port 4(sender) entered blocking state
[ 1504.406121][T18789] br0: port 4(sender) entered disabled state
[ 1504.406398][T18789] sender: entered allmulticast mode
[ 1504.408296][T18789] sender: entered promiscuous mode
[ 1504.587960][T18791] br0: port 4(sender) entered blocking state
[ 1504.588277][T18791] br0: port 4(sender) entered forwarding state
[ 1504.588731][T18791] br0: port 3(c3) entered blocking state
[ 1504.588933][T18791] br0: port 3(c3) entered forwarding state
[ 1504.589342][T18791] br0: port 2(c2) entered blocking state
[ 1504.589545][T18791] br0: port 2(c2) entered forwarding state
[ 1504.589937][T18791] br0: port 1(c1) entered blocking state
[ 1504.590144][T18791] br0: port 1(c1) entered forwarding state
[ 1516.465143][   T11] br0: port 1(c1) entered disabled state
[ 1516.547907][   T11] c1 (unregistering): left allmulticast mode
[ 1516.548235][   T11] c1 (unregistering): left promiscuous mode
[ 1516.548467][   T11] br0: port 1(c1) entered disabled state
[ 1516.830023][   T11] br0: port 2(c2) entered disabled state
[ 1516.944891][   T11] c2 (unregistering): left allmulticast mode
[ 1516.945154][   T11] c2 (unregistering): left promiscuous mode
[ 1516.945392][   T11] br0: port 2(c2) entered disabled state
[ 1517.220087][   T11] br0: port 3(c3) entered disabled state
[ 1517.351902][   T11] c3 (unregistering): left allmulticast mode
[ 1517.352188][   T11] c3 (unregistering): left promiscuous mode
[ 1517.352437][   T11] br0: port 3(c3) entered disabled state
[ 1517.602769][   T11] br0: port 4(sender) entered disabled state
[ 1517.704938][   T11] sender (unregistering): left allmulticast mode
[ 1517.705236][   T11] sender (unregistering): left promiscuous mode
[ 1517.705504][   T11] br0: port 4(sender) entered disabled state