Fix for test_cross_tenant_traffic failed

This test fails due to wrong floating ips creating
This is the fix for downstream patches: https://gerrit.mcp.mirantis.net/#/q/I8baa3e61789b0553b9f85214b60c9e0b8dafde31
Related-prod: PROD-19822

Change-Id: I11f184a393575e01c2dc00d2bde4289738d9acb8
1 file changed