Even after CN is UP after reboot , traffic never recover for most of streams. ToR Agent shows initializing forever unless i stop all traffic . When I stop all traffic, TSN state recovers to active. WHen I start traffic again, though TSN and CN state is fine but traffic doesnt recover (fxpc is seen 100%, will open a separate QFX PR for this) root@cd-st-lnxserver15:~# contrail-status == Contrail vRouter == supervisor-vrouter: active contrail-vrouter-agent active contrail-vrouter-nodemgr active == Contrail Control == supervisor-control: active contrail-control active contrail-control-nodemgr active contrail-dns active contrail-named active == Contrail Analytics == supervisor-analytics: active contrail-analytics-api active contrail-analytics-nodemgr active contrail-collector active contrail-query-engine active contrail-snmp-collector active contrail-topology active == Contrail Config == supervisor-config: active contrail-api:0 active contrail-config-nodemgr active contrail-device-manager active contrail-discovery:0 active contrail-schema active contrail-svc-monitor active ifmap active == Contrail Web UI == supervisor-webui: active contrail-webui active contrail-webui-middleware active == Contrail Database == supervisor-database: active contrail-database active contrail-database-nodemgr active == Contrail Support Services == supervisor-support-service: active rabbitmq-server active root@cd-st-lnxserver15:~# root@cd-st-lnxserver16:~# contrail-status >>>>>>>>>> == Contrail vRouter == supervisor-vrouter: active contrail-tor-agent-1 initializing (ToR:pdt-elit-01 connection down) contrail-tor-agent-2 initializing (ToR:st-pdt-opus02 connection down) contrail-tor-agent-3 active contrail-vrouter-agent active contrail-vrouter-nodemgr active ========Run time service failures============= /var/crashes/core.contrail-vroute.12194.cd-st-lnxserver16.1438089702 /var/crashes/core.contrail-vroute.2154.cd-st-lnxserver16.1438739145 /var/crashes/core.contrail-vroute.7206.cd-st-lnxserver16.1438770395 /var/crashes/core.contrail-vroute.2150.cd-st-lnxserver16.1437999440 /var/crashes/core.contrail-vroute.6335.cd-st-lnxserver16.1438109983 /var/crashes/core.contrail-tor-ag.2151.cd-st-lnxserver16.1438023139 /var/crashes/core.contrail-vroute.24050.cd-st-lnxserver16.1438095047 /var/crashes/core.contrail-vroute.18873.cd-st-lnxserver16.1438755472 /var/crashes/core.contrail-vroute.24639.cd-st-lnxserver16.1438783974 /var/crashes/core.contrail-vroute.12406.cd-st-lnxserver16.1438024479 /var/crashes/core.contrail-vroute.16164.cd-st-lnxserver16.1438039358 /var/crashes/core.contrail-vroute.2214.cd-st-lnxserver16.1438045914 /var/crashes/core.contrail-vroute.5746.cd-st-lnxserver16.1438378955 /var/crashes/core.contrail-vroute.6870.cd-st-lnxserver16.1438032845 root@cd-st-lnxserver16:~#