[RBX] Network instabilities

We have seen network instabilities which implies slowness and errors. We are investigating the issue.

We suspect that we may have impacted by one of this maintenance of our infrastructure provider. See:

• https://network.status-ovhcloud.com/incidents/ym5hrzs2cn3b
• https://network.status-ovhcloud.com/incidents/np3j0flx9w24

EDIT 14:00 UTC : we are confident that was not link to the infrastructure provider and was an isolated incident. We are still monitoring the issue, but it seems to be solved.