Comment 14 for bug 1628540

Similar issue on ci: https://product-ci.infra.mirantis.net/job/9.x.system_test.ubuntu.add_updated_node_to_environment/8/testReport/(root)/add_updated_controller_to_environment/
instance creation failed, in nova log:
<179>Oct 13 00:30:20 node-5 nova-compute: 2016-10-13 00:30:20.239 27642 ERROR nova.network.neutronv2.api [req-ffb99d87-a23f-4e9b-b3a4-39ebdfdc2339 d3d8ad7adc3942429a5b99ca339ab561 707afe512caf4e92af926a1eb3ad689f - - -] [instance: 558e15fa-c97e-4877-8a3e-7a47c3fb835b] Neutron error creating port on network 5931c9e3-719e-4974-b70c-f5d80005e942
9.2 snapshot #382
Logs: https://drive.google.com/open?id=0B2ag_Bf-ShtTRzVyLUE2bjRWdTA