message: Review fix: Avoid redundant function calls.
diff: @@ -378,7 +378,7 @@ impl Config {
  /// Gets the time interval between TCP keepalive probes.
  pub fn get_keepalives_interval(&self) -> Option<Duration> {
  - self.keepalive_config.interval.as_ref().copied()
  + self.keepalive_config.interval
  }
  /// Sets the maximum number of TCP keepalive probes that will be sent before dropping a connection.
  @@ -391,7 +391,7 @@ impl Config {
  /// Gets the maximum number of TCP keepalive probes that will be sent before dropping a connection.
  pub fn get_keepalives_retries(&self) -> Option<u32> {
  - self.keepalive_config.retries.as_ref().copied()
  + self.keepalive_config.retries
  }
  /// Sets the requirements of the session.
  