use minimized capacity buffer when sending data back to client
use minimized capacity buffer when sending data back to client

open-power/eCMD,mklight/eCMD,mklight/eCMD,open-power/eCMD,open-power/eCMD,mklight/eCMD,open-power/eCMD,mklight/eCMD,open-power/eCMD,mklight/eCMD