[202012] vxlan+bfd test automation

[rraghav-cisco]

Pulling the VxLAN+BFD code from master to 202012 branch.

[lgtm-com]

This pull request introduces 3 alerts and fixes 12 when merging 385d091 into c68b24d - view on LGTM.com

new alerts:

• 2 for Except block handles 'BaseException'
• 1 for Unused local variable

fixed alerts:

• 5 for Unused local variable
• 4 for Unused import
• 1 for Constant in conditional expression or statement
• 1 for Testing equality to None
• 1 for Comparison of constants

[rraghav-cisco]

@siqbal1986 , @ihorchekh pls review/comment/approve.

Thanks,
rraghav

[lgtm-com]

This pull request introduces 3 alerts and fixes 12 when merging 37d2219 into f24a9fa - view on LGTM.com

new alerts:

• 2 for Except block handles 'BaseException'
• 1 for Unused local variable

fixed alerts:

• 5 for Unused local variable
• 4 for Unused import
• 1 for Constant in conditional expression or statement
• 1 for Testing equality to None
• 1 for Comparison of constants

[prsunny]

@rraghav-cisco, I see there are few other files missing from original PR #6212.
@siqbal1986 , could you please review and merge?

[rraghav-cisco]

@rraghav-cisco, I see there are few other files missing from original PR #6212. @siqbal1986 , could you please review and merge?

@prsunny , yes, they are not needed for vxlan+bfd test script.

[lgtm-com]

This pull request introduces 3 alerts and fixes 12 when merging 5d21d8b into 3d8329a - view on LGTM.com

new alerts:

• 2 for Except block handles 'BaseException'
• 1 for Unused local variable

fixed alerts:

• 5 for Unused local variable
• 4 for Unused import
• 1 for Constant in conditional expression or statement
• 1 for Testing equality to None
• 1 for Comparison of constants

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