[doc] Add note about Idiap lab-network throttling

doc/ci.rst

@@ -9,6 +9,12 @@
 
 This document contains instructions for CI machine installation from sources.
 
+.. warning::
+
+   Idiap has throttling rules that are typically applied to all machines in the
+   lab network.  To avoid issues for newly installed CI nodes, ensure you
+   request throttling to be disabled for new CI machines.
+
 
 .. toctree::
    :maxdepth: 2

doc/linux.rst

@@ -13,6 +13,13 @@ also configure docker-in-docker to enable to run docker builds (and other
 tests) within docker images.
 
 
+.. warning::
+
+   Idiap has throttling rules that are typically applied to all machines in the
+   lab network.  To avoid issues for newly installed CI nodes, ensure you
+   request throttling to be disabled for new CI machines.
+
+
 Docker and Gitlab-runner setup
 ------------------------------
 

doc/macos.rst

@@ -20,6 +20,13 @@ macOS.  Instructions for deployment assume a freshly installed machine.
    So, if the current version is 10.14, a good base install would use 10.13.
 
 
+.. warning::
+
+   Idiap has throttling rules that are typically applied to all machines in the
+   lab network.  To avoid issues for newly installed CI nodes, ensure you
+   request throttling to be disabled for new CI machines.
+
+
 Building the reference setup
 ----------------------------