Exit Code: 2, Exit Message: "Docker container exited with non-zero exit code: 2"

[wanghaowei0107]

Describe the problem

Exit Code: 2, Exit Message: "Docker container exited with non-zero exit code: 2"

What version of redis_exporter are you running?
Please run redis_exporter --version if you're not sure what version you're running.
[x ] 1.x.x

Running the exporter
What's the full command you're using to run the exporter? (please remove passwords and other sensitive data)
redis_exporter --redis.addr=127.0.0.1:6379

Expected behavior
When redis exporter graceful shutdown, the exit code will be 0.

[oliver006]

Fixed by #867 - thanks for your PR!