We're going to proceed with a software upgrade on every top of rack devices impacted by a software bug, located in GRA.
The maximum expected impact is a 10 min traffic disruption.
Maintenance window starts at 21h00 UTC on 12th September and ends at 04h00 UTC on the 13th of September.
Date: 2018-09-13 20:05:56 UTC gra2-sdtor97b-n3 is up and running. All services on this switch should be back.