[LU-5935] Correct lnetctl utilities errors discovered during testing

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.7.0
• Affects Version/s: Lustre 2.7.0
• Labels: patch
• Severity: 3
• Project: Dynamic LNET Configuration
• Assignee: James Nunez (Inactive)
• Reporter: James A Simmons

Description

While testing lnetctl I encountered a few bugs. One of the bugs is lnetctl peer_credits show prints out help for stats. The second error is lnetctl stats does not give any information but instead gives me a error.