Optimization to avoid fetching timestamp, for sandesh messages between agent and vrouter.
Optimization to avoid fetching timestamp, for sandesh messages between
agent and vrouter.

safchain/contrail-sandesh,Juniper/contrail-sandesh,safchain/contrail-sandesh,varunarya10/contrail-sandesh,toabctl/contrail-sandesh,vpramo/contrail-sandesh,varunarya10/contrail-sandesh,vpramo/contrail-sandesh,safchain/contrail-sandesh,Juniper/contrail-sandesh,vpramo/contrail-sandesh,vpramo/contrail-sandesh,Juniper/contrail-sandesh,toabctl/contrail-sandesh,toabctl/contrail-sandesh,varunarya10/contrail-sandesh,toabctl/contrail-sandesh,Juniper/contrail-sandesh,safchain/contrail-sandesh,varunarya10/contrail-sandesh