improve status criteria
improve status criteria

Change-Id: Icfab7ead860d96cef119cc63e9fccfd9d62c009d
Signed-off-by: boucherv <92505b05743740ff7910a3d93741c58e8604a7fb@orange.com>

opnfv/functest,opnfv/functest,mywulin/functest,mywulin/functest