start watcher as soon as possible
start watcher as soon as possible

Otherwise the earlier log is missing.

Signed-off-by: Lai Jiangshan <b337eedf453972390e4695e362aeea2634ef4e0c@gmail.com>

laijs/runv,laijs/runv,laijs/runv,hyperhq/runv,hyperhq/runv,hyperhq/runv