Skip c2_ref_tests on network failures (#37972)
Summary:
Skip the tests if network is unaccessible and model can not be downloaded
Pull Request resolved: https://github.com/pytorch/pytorch/pull/37972
Differential Revision: D21441996
Pulled By: malfet
fbshipit-source-id: 5ce59764584974aee9195572338ada1fa0351a75
