[[supervisor][show][interfaces]show interfaces command shows warning on Supervisor card

[mlok-nokia]

Description

On Supervisor card, execute CLI "show interfaces status" command. A warning message "Warning: failed to retrieve PORT table from ConfigDB!" is displayed since there is NO port interfaces on supervisor card

Steps to reproduce the issue:

1. login to supervisor card.
2. execute the CLI command "show interfaces status"

Describe the results you received:

admin@supervisor:~$ show interfaces status
Warning: failed to retrieve PORT table from ConfigDB!
Warning: failed to retrieve PORT table from ConfigDB!
  Interface    Lanes    Speed    MTU    FEC    Alias    Vlan    Oper    Admin    Type    Asym PFC
-----------  -------  -------  -----  -----  -------  ------  ------  -------  ------  ----------

Describe the results you expected:

admin@supervisor:~$ show interfaces status
  Interface    Lanes    Speed    MTU    FEC    Alias    Vlan    Oper    Admin    Type    Asym PFC
-----------  -------  -------  -----  -----  -------  ------  ------  -------  ------  ----------

Output of show version:

Based on commit 3b301279
It seems the issue still exists in the latest github code

Output of show techsupport:

(paste your output here or download and attach the file here )

Additional information you deem important (e.g. issue happens only occasionally):

[mlok-nokia]

Fixed by 1754