Bug-2342: Fixing rpc-reply messages id's get mixed up

Change-Id: If59b1dd30c6552efa93df7bb8d776396a9c7bafb
Signed-off-by: Marian Dubai <mdubai@cisco.com>
Bug-2342: Add stress test with more threads and start of testtool device.

Change-Id: Ic8cadf339d330d9e165db4b0eafe8e8408601abd
Signed-off-by: Marian Dubai <mdubai@cisco.com>
Merge changes Ic8cadf33,If59b1dd3

* changes:
  Bug-2342: Add stress test with more threads and start of testtool device.
  Bug-2342: Fixing rpc-reply messages id's get mixed up