[ 1529.015255][ T4342] veth0: entered allmulticast mode
[ 1529.016115][ T4342] veth1: entered allmulticast mode
[ 1529.016656][ T4342] veth2: entered allmulticast mode
[ 1529.017200][ T4342] veth3: entered allmulticast mode
[ 1554.763857][ T4342] veth0: left allmulticast mode
[ 1554.764162][ T4342] veth1: left allmulticast mode
[ 1554.764402][ T4342] veth2: left allmulticast mode
[ 1554.764672][ T4342] veth3: left allmulticast mode