fastrtps_profile_no_shmem.xml

<?xml version="1.0" encoding="UTF-8" ?>
    <profiles xmlns="http://www.eprosima.com/XMLSchemas/fastRTPS_Profiles" >
        <transport_descriptors>
            <transport_descriptor>
                <transport_id>CustomUdpTransport</transport_id>
                <type>UDPv4</type>
            </transport_descriptor>
        </transport_descriptors>

        <participant profile_name="participant_profile" is_default_profile="true">
            <rtps>
                <userTransports>
                    <transport_id>CustomUdpTransport</transport_id>
                </userTransports>

                <useBuiltinTransports>false</useBuiltinTransports>
            </rtps>
        </participant>
    </profiles>