bugfix: name format and testcase start time
bugfix: name format and testcase start time

Change-Id: I8929ccc69c09dc70eee92695eab1ebfa77dcf283
Signed-off-by: boucherv <92505b05743740ff7910a3d93741c58e8604a7fb@orange.com>

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