support stats for multiple links reported by APBR Midstream
Syslogs will have multiple links against which bytes needs to accounted
RT_FLOW - APPTRACK_SESSION_CLOSE [junos@2636.1.1.1.2.137 reason="TCP FIN" source-address="4.0.0.1" source-port="40297" destination-address="5.0.0.1" destination-port="110" service-name="junos-pop3" application="POP3" nested-application="UNKNOWN" nat-source-address="4.0.0.1" nat-source-port="40297" nat-destination-address="5.0.0.1" nat-destination-port="110" src-nat-rule-name="N/A" dst-nat-rule-name="N/A" protocol-id="6" policy-name="permit-all" source-zone-name="UNTRUST" destination-zone-name="TRUST" session-id-32="81" packets-from-client="7" bytes-from-client="387" packets-from-server="6" bytes-from-server="362" elapsed-time="130" username="N/A" roles="N/A" encrypted="No" profile-name=”pf1” rule-name=”facebook1” routing-instance=”instance1” destination-interface-name="gr-0/0/0.0" uplink-tx-bytes="1959" uplink-rx-bytes="68643" uplink-incoming-interface-name="gr-0/0/0.0"]
RT_FLOW - RT_FLOW_NEXTHOP_CHANGE [junos@2636.1.1.1.2.129 source-address="4.0.0.1" source-port="33040" destination-address="5.0.0.1" destination-port="80" service-name="junos-http" application="HTTP" nested-application="FACEBOOK-SOCIALRSS" nat-source-address="4.0.0.1" nat-source-port="33040" nat-destination-address="5.0.0.1" nat-destination-port="80" src-nat-rule-name="N/A" dst-nat-rule-name="N/A" protocol-id="6" policy-name="permit-all" source-zone-name="trust" destination-zone-name="untrust" session-id-32="28" packets-from-client="371" bytes-from-client="19592" packets-from-server="584" bytes-from-server="686432" elapsed-time="130" username="user1" roles="DEPT1" encrypted="No" profile-name=”pf1” rule-name=”facebook1” routing-instance=”instance1” destination-interface-name="gr-0/0/0.1" last-destination-interface-name="gr-0/0/0.0" uplink-incoming-interface-name="gr-0/0/0.0" last-incoming-interface-name="gr-0/0/0.0" uplink-tx-bytes="68643" uplink-rx-bytes="19592"]
Review in progress for https:/ /review. opencontrail. org/35947
Submitter: Prashanth Nageshappa (<email address hidden>)