Made a few small changes

[knobunc]

• Got the 'oc routes' output
• Supressed the host check in ssh
• Unified common code between host and node
• Cleaned up the formatting to make the commands being run a little more obvious

[dcbw]

I have no comments above and beyond danw's.

[dcbw]

LGTM

[pravisankar]

lgtm