Gribi route test - Added ipv6 addresses for interfaces

[Wanmathy]

Added ipv6 addresses for 3 links to resolve bgp neighborship formation failure seen(due to no global ipv6 address configuration).

[OpenConfigBot]

Pull Request Functional Test Report for #4101 / 184e102944b6b671ed401b87a9e47b2830141d51

Virtual Devices

Device	Test	Test Documentation	Job	Raw Log
Arista cEOS		RT-14.2: GRIBI Route Test
Cisco 8000E		RT-14.2: GRIBI Route Test
Cisco XRd		RT-14.2: GRIBI Route Test
Juniper ncPTX		RT-14.2: GRIBI Route Test
Nokia SR Linux		RT-14.2: GRIBI Route Test
Openconfig Lemming		RT-14.2: GRIBI Route Test

Hardware Devices

Device	Test	Test Documentation	Raw Log
Arista 7808		RT-14.2: GRIBI Route Test
Cisco 8808		RT-14.2: GRIBI Route Test
Juniper PTX10008		RT-14.2: GRIBI Route Test
Nokia 7250 IXR-10e		RT-14.2: GRIBI Route Test

Help

[coveralls]

Pull Request Test Coverage Report for Build 14376461564

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 18.164%

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Totals
Change from base Build 14369376356:	0.0%
Covered Lines:	2476
Relevant Lines:	13631

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💛 - Coveralls

[self-maurya]

@Wanmathy rebase or merge your PR to sync latest changes then we are good to go.

[Wanmathy]

@self-maurya done.