[ 1050.253522][T21816] veth0: entered allmulticast mode
[ 1050.253921][T21816] veth1: entered allmulticast mode
[ 1050.254215][T21816] veth2: entered allmulticast mode
[ 1050.254511][T21816] veth3: entered allmulticast mode
[ 1061.175001][T21816] veth0: left allmulticast mode
[ 1061.175235][T21816] veth1: left allmulticast mode
[ 1061.175402][T21816] veth2: left allmulticast mode
[ 1061.175573][T21816] veth3: left allmulticast mode