Improve container logging

[deliahu]

Description

• Include all containers and init containers in logs
• Fix --previous implementation
• Revisit log output formatting
• Show restarted attempts

[vishalbollu]

When an error is encountered while initializing flask container (e.g. exception in python handler), kubectl logs ... --previous fails during the transition of pod status from Error to CrashLoopBackOff Unable to retrieve container logs for docker://<container_id>