Use allocation pools to prevent IP address conflicts

- test_tagged_boot_devices
- test_port_list_filter_by_ip_substr

Related-Prod: PRODX-46121
Change-Id: Idea42c9da91b021629784911b19a4a58b943f485
(cherry picked from commit 3dfb4b67235d6fa335f132bce6637f4b83492543)
2 files changed