// Apply mesh wide TCP keepalive if available.
	setKeepAliveSettings(c, mesh.TcpKeepalive)

	// Apply/Override individual attributes with DestinationRule TCP keepalive if set.
	if tcp != nil {
		setKeepAliveSettings(c, tcp.TcpKeepalive)
	}
}

func setKeepAliveSettings(c *cluster.Cluster, keepalive *networking.ConnectionPoolSettings_TCPSettings_TcpKeepalive) {