+ # Read the stats after the test,
+ # we need to update values before the last trial started.
+ if args.xstat0:
+ snapshot = eval(args.xstat0)
+ client.ports[0].get_xstats().reference_stats = snapshot
+ if args.xstat1:
+ snapshot = eval(args.xstat1)
+ client.ports[1].get_xstats().reference_stats = snapshot
+ # Now we can call the official method to get differences.