"We didn't perform the way he wants us to and the way we should be performing.
"We were off the pace, the passing wasn't crisp - we just weren't at it.
"He let us know that at half time. But it's still pre-season and we've got to get our fitness. We're still quite a way off and we know that."
Micky Boulding was the stags hero with manager Peter Shirtliff wanting to sign the former stags striker, but it is understood a couple of other teams are wanting the pacy services of Boulding.