+-------------------+
             | session-reflector |
             +-------------------+
             | admin-state       |
             | refwait           |
             +-------------------+
                      ^
                      V
                      |
                      | 0..*
             +----------------------------------------+
             | test-session                           |
             +----------------------------------------+
             | sid                               {ro} |
             | sender-ip                         {ro} |
             | sender-udp-port                   {ro} |
             | reflector-ip                      {ro} |
             | reflector-udp-port                {ro} |
             | parent-connection-client-ip       {ro} |
             | parent-connection-client-tcp-port {ro} |
             | parent-connection-server-ip       {ro} |
             | parent-connection-server-tcp-port {ro} |
             | test-packet-dscp                  {ro} |
             | sent-packets                      {ro} |
             | rcv-packets                       {ro} |
             | last-sent-seq                     {ro} |
             | last-rcv-seq                      {ro} |
             +----------------------------------------+