def wait_until_vm_accessible_via_ssh(self, ip_addr, cmd):
        try:
            self.execute_command_on_vm(ip_addr, cmd)
        except __HOLE__:
            return False
        return True
dataset/ETHPy150Open MirantisWorkloadMobility/CloudFerry/cloudferry_devlab/cloudferry_devlab/tests/utils.py/MigrationUtils.wait_until_vm_accessible_via_ssh