[Bug]: After 15min timeout, the backoff will retry infinitely with 1ns

[chyezh]

Is there an existing issue for this?

• I have searched the existing issues

Environment

- Milvus version: 6a0abd6c07da44f09e64a390563e9828e67cd7d3
- Deployment mode(standalone or cluster):
- MQ type(rocksmq, pulsar or kafka):    
- SDK version(e.g. pymilvus v2.0.0rc2):
- OS(Ubuntu or CentOS): 
- CPU/Memory: 
- GPU: 
- Others:

Current Behavior

After 15min timeout, the backoff will retry infinitely with 1ns

Expected Behavior

No response

Steps To Reproduce

Milvus Log

No response

Anything else?

No response

[yanliang567]

/assign @chyezh
/unassign