ntpmonitor

var (
	// ErrInvTime indicates that the local time has drifted too much
	// from the monitored NTP servers.
	ErrInvTime = errors.New("local time differs from observed")
	// ErrTooFewServers means that the number of trusted servers are
	// smaller then the selected num servers to query.
	ErrTooFewServers = errors.New("too few ntp servers configured")
	// ErrNoResponse indicates that there is an error to communicate with
	// the remote NTP servers
	ErrNoResponse = errors.New("no ntp response")
	// ErrThreshold means that there is no positive threshold value
	ErrThreshold = errors.New("no valid server threshold set")
	// ErrDeltaTooSmall is referring to when the max delta time is
	// smaller than the request timeout which can give unstable behaviour.
	ErrDeltaTooSmall = errors.New("delta is too small")
)