[ 1224.758315][T20442] veth0: entered allmulticast mode
[ 1224.759092][T20442] veth1: entered allmulticast mode
[ 1224.759675][T20442] veth2: entered allmulticast mode
[ 1224.760213][T20442] veth3: entered allmulticast mode
[ 1248.797731][T20442] veth0: left allmulticast mode
[ 1248.798441][T20442] veth1: left allmulticast mode
[ 1248.798929][T20442] veth2: left allmulticast mode
[ 1248.799452][T20442] veth3: left allmulticast mode