What are the different NetworkManager device states and reason codes and what do they mean?
Issue
- What are the different NetworkManager device states and what do they mean?
- What are the different NetworkManager reason codes and what do they mean?
- NetworkManager reports device states and reason codes in the /var/log/messages file but it is not clear what they are.
Environment
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- NetworkManager
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