SDN node startup fail

[benjaminapetersen]

Seen in #15247 https://ci.openshift.redhat.com/jenkins/job/test_pull_request_origin/3213/console

Jul 17 21:18:06 nettest-node-2 openshift[810]: F0717 21:18:06.343565     810 node.go:309] error: SDN node startup failed: failed to get subnet for this host: nettest-node-2, error: timed out waiting for the condition

@stevekuznetsov @enj

[enj]

@openshift/networking

[danwinship]

If this doesn't happen again, it was probably fixed by #15353.

[danwinship]

If this doesn't happen again, it was probably fixed by #15353.

it didn't happen again