[9.2] Interface with name enp0s6 is not present on node

[vnaumov]

Fuel 9.2, Contrail 5.1.0,

Steps to reproduce:
  1. Deploy 9.2 env + contrail plugin and run automated test [1] all parameters viewed in Jenkins Build [2]

Expected results:
  Test passed successfully

Actual result:
  Test Failed [ AssertionError: Interface with name enp0s6 is not present on node. Please check override params.]

installed plugins: Contrail 5.1.0

similar bug reproduced:
log *AssertionError: Failed to assign second admin IP address on master node: ExecResult(
 cmd=echo -e "DEVICE=enp0s4\nONBOOT=yes\nNM_CONTROLLED=no\nUSERCTL=no\nPEERDNS=no\nBOOTPROTO=static\nIPADDR=10.109.7.2\nNETMASK=255.255.255.0\n" > /etc/sysconfig/network-scripts/ifcfg-enp0s4;ifup enp0s4; ip -o -4 a s enp0s4 | grep -w 10.109.7.2,
  stdout=
'ERROR : [/etc/sysconfig/network-scripts/ifup-eth] Device enp0s4 does not seem to be present, delaying initialization.',
 stderr=
'Device "enp0s4" does not exist.',
 exit_code=1*
test_group = [3]
link = [4]
----------------
========================
[1]test group = contrail_jumbo
[2]http://jenkins-tpi.bud.mirantis.net:8080/job/9.x.contrail.5.1.0.contrail_jumbo.juniper/2/console
[3]test_group = contrail_multiple_networks_delete_controller
[4]http://jenkins-tpi.bud.mirantis.net:8080/job/9.x.contrail.5.1.0.contrail_multiple_networks_delete_controller.juniper/1/console

[vnaumov (vnaumov-b)]

fix committed
https://review.openstack.org/#/c/436846/2