code: func (c *cmd) createSessionLocal() (string, error) {
  	session := c.apiclient.Session()
  	se := api.SessionEntry{
  		Name:     "Remote Exec",
  		Behavior: api.SessionBehaviorDelete,
  		TTL:      rExecTTL,
  	}
  	id, _, err := session.Create(&se, nil)
  	return id, err
  }
docs: // createSessionLocal is used to create a new session in a local datacenter
  // This is simpler since we can use the local agent to create the session.