dd: switch Tick to NewTicker and stop the routine
dd: switch Tick to NewTicker and stop the routine

hugelgupf/u-root,GanShun/u-root,GanShun/u-root,rminnich/u-root,u-root/u-root,rminnich/u-root,u-root/u-root,hugelgupf/u-root,u-root/u-root,rminnich/u-root,hugelgupf/u-root,GanShun/u-root,hugelgupf/u-root,rminnich/u-root