[R4.1-5]: kernel flow page in introspect does not show next page flows

[alok kumar]

test case serial_scripts.vrouter.test_flow_scenarios.TCPFlowEvictionTests.test_flow_on_normal_tcp_close can fail while getting kflow with evicted flows from agent introspect when required flow is in next page and next page of kflow does not show the required flows and same flow was showing via flow -l --show-evicted.

root@nodec12:~# flow -l --show-evicted |grep 120.245.37.4 -A3 -B3
(Gen: 1, K(nh):5, Action:D(Unknown), Flags:E, TCP:, QOS:-1, S(nh):0, Stats:8/596,
 SPort 0, TTL 0, Sinfo 0.0.0.0)

   333528 120.245.37.4:22 6 (2)
                         120.245.37.3:60827
(Gen: 1, K(nh):23, Action:D(Unknown), Flags:E, TCP:, QOS:-1, S(nh):0,
 Stats:29/4905, SPort 0, TTL 0, Sinfo 0.0.0.0)
--
 SPort 0, TTL 0, Sinfo 0.0.0.0)

   522624 120.245.37.3:60827 6 (2)
                         120.245.37.4:22
(Gen: 1, K(nh):23, Action:D(Unknown), Flags:E, TCP:, QOS:-1, S(nh):0,
 Stats:34/4827, SPort 0, TTL 0, Sinfo 0.0.0.0)

but this flow was not seen in agent introspect http://nodec12.englab.juniper.net:8085/Snh_KFlowReq?flow_idx=&show_evicted=1.

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/38190
Submitter: Kumar Harsh (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/38191
Submitter: Kumar Harsh (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/38190
Submitter: Kumar Harsh (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/38191
Submitter: Kumar Harsh (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/38190
Submitter: Kumar Harsh (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/38191
Submitter: Kumar Harsh (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/38190
Committed: http://github.com/Juniper/contrail-controller/commit/29bdbf8a949c5c84e889b405bcf3fc8a5fe75345
Submitter: Zuul (<email address hidden>)
Branch: master

commit 29bdbf8a949c5c84e889b405bcf3fc8a5fe75345
Author: Kumar Harsh <email address hidden>
Date: Fri Dec 8 16:20:56 2017 +0530

Fix next page requests in kstate introspect
set evicted flag in next page request.

Change-Id: Id8ac59d65956275ffb0b7006d7379ae8e626b361
Closes-Bug: #1735397

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/38191
Committed: http://github.com/Juniper/contrail-controller/commit/8d9b07f2ab7fdd10cb7d11ce62563b66077dd415
Submitter: Zuul (<email address hidden>)
Branch: R4.1

commit 8d9b07f2ab7fdd10cb7d11ce62563b66077dd415
Author: Kumar Harsh <email address hidden>
Date: Fri Dec 8 16:20:56 2017 +0530

Fix next page requests in kstate introspect
set evicted flag in next page request.

Change-Id: Id8ac59d65956275ffb0b7006d7379ae8e626b361
Closes-Bug: #1735397