A 15 minutes maintenance on OVH's side is planned at 06:00 UTC-5. Network might be lost during the maintenance. Only one server is going to be impacted. Applications will be redeployed. OVH status: http://travaux.ovh.net/?do=details&id=48360
EDIT 11:02 UTC: The server currently has no network. Add-ons hosted on it are currently impacted.
EDIT 11:16 UTC: The network has come back. Waiting for OVH confirmation on the end of the incident.
EDIT 11:19 UTC: OVH closed the incident, everything should be back to normal.