ies.append({"ie_type":"Recovery Time Stamp","ie_value":"Recovery Time Stamp","presence":"M","tlv_more":"0","comment":"This IE shall contain the time stamp when the PFCP entity was started see clause19A of 3GPPTS23.007[24]."})
ies.append({"ie_type":"Source IP Address","ie_value":"Source IP Address","presence":"O","tlv_more":"0","comment":"This IE may be included when a Network Address Translation device is deployed in the network. See clause19a in 3GPPTS23.007[24]. "})