[ 1519.245455][ T4443] veth0: entered allmulticast mode
[ 1519.246012][ T4443] veth1: entered allmulticast mode
[ 1519.246346][ T4443] veth2: entered allmulticast mode
[ 1519.246682][ T4443] veth3: entered allmulticast mode
[ 1545.104949][ T4443] veth0: left allmulticast mode
[ 1545.105352][ T4443] veth1: left allmulticast mode
[ 1545.105589][ T4443] veth2: left allmulticast mode
[ 1545.105858][ T4443] veth3: left allmulticast mode