Transition from Satellite 5.6 / 5.7 to Satellite 6.0.8/6.1.x fails during import

Issue

• Transition from Satellite 5.6 / 5.7 to Satellite 6.0.8/6.1.x fails during import at different stage.

[root@satellite ]# hammer import all --directory=/tmp/exports
Import organization         with arguments --csv-file /tmp/exports/users.csv
Summary
  Created 1 organization.
Import user                 with arguments --csv-file /tmp/exports/users.csv --new-passwords passwords_2015-07-27T19:06:07+0000.csv
Summary
  Created 4 users.
Import host-collection      with arguments --csv-file /tmp/exports/system-groups.csv
Summary
  No action taken.
Import repository-enable    with arguments --csv-file /tmp/exports/channels.csv
Summary
  No action taken.
Import repository           with arguments --csv-file /tmp/exports/repositories.csv
Summary
  No action taken.
Import content-view         with arguments --csv-file /tmp/exports/CHANNELS/export.csv --dir /tmp/exports/CHANNELS
Summary
  No action taken.
Import activation-key       with arguments --csv-file /tmp/exports/activation-keys.csv
Summary
  No action taken.
Import template-snippet     with arguments --csv-file /tmp/exports/kickstart-scripts.csv
Summary
  No action taken.
Import config-file          with arguments --csv-file /tmp/exports/config-files-latest.csv
Summary
  No action taken.
Import content-host         with arguments --csv-file /tmp/exports/system-profiles.csv --export-directory /root/rpm-working-dir
Unable to import, first import content view with id 207
Unable to import, first import content view with id 207
Unable to import, first import content view with id 207
Unable to import, first import content view with id 207
Unable to import, first import content view with id 207
Unable to import, first import content view with id 207
Unable to import, first import content view with id 207
Unable to import, first import content view with id 207
Unable to import, first import content view with id 207
Unable to import, first import content view with id 207
Unable to import, first import content view with id 207
Unable to import, first import content view with id 207
Unable to import, first import content view with id 207
Unable to import, first import content view with id 208
Unable to import, first import content view with id 207
Unable to import, first import content view with id 207
Unable to import, first import content view with id 207
Summary
  No action taken.

• During import getting Error: Request Timeout error.

[root@satellite ]# hammer import all --directory=/tmp/exports --synchronize
Import organization         with arguments --csv-file /tmp/exports/users.csv
Summary
  No action taken.
Import user                 with arguments --csv-file /tmp/exports/users.csv -
Summary
  No action taken.
Import host-collection      with arguments --csv-file /tmp/exports/system-grou
Summary
  No action taken.
Import repository-enable    with arguments --csv-file /tmp/exports/channels.cs
Summary
  No action taken.
Import repository           with arguments --csv-file /tmp/exports/repositories.csv --synchronize --wait --no-async
Summary
  No action taken.
Import content-view         with arguments --csv-file /tmp/exports/CHANNELS/export.csv --dir /tmp/exports/CHANNELS --no-async --synchronize --wait
Summary
  No action taken.
Import activation-key       with arguments --csv-file /tmp/exports/activation-keys.csv
Summary
  No action taken.
Import template-snippet     with arguments --csv-file /tmp/exports/kickstart-scripts.csv
Summary
  No action taken.
Import config-file          with arguments --csv-file /tmp/exports/config-files-latest.csv
Summary
  No action taken.
Import content-host         with arguments --csv-file /tmp/exports/system-profiles.csv --export-directory /root/rpm-working-dir
Error: Request Timeout