pod crush just occur for one time

[ian-hui]

Issue Description

Type: question

Describe what happened (or what feature you want)

i wanna simulate a pod crush for a while but i found that i just crush for one time.

this is the yaml i create

the blade info tell me that it was succeed

the pod still running (it crush for one time when the chaosblade yaml apply)

i try to append time property but it seems that whats happening is the same.

Describe what you expected to happen

could you tell me why my pod just crush for one time.
by the way, if i wanna simulate crushing for a time, how to do it?

i am noob， thanks

Tell us your environment

chaosblade.io 1.7.4
kubernetes v1.22.17

[xcaspar]

The implementation principle of this fail scenario is to modify the current image of the pod to an incorrect image to simulate the unavailability of the pod. So after the drill, please check whether the image of this pod has been modified. fault-injection should be appended to the image.