Document the network interface name length limit as per #22

Jamesits · May 30, 2020 · fa13ae0 · fa13ae0
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commit fa13ae0
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diff --git a/README.md b/README.md
@@ -27,6 +27,8 @@ systemctl start netns-nat@helloworld
 chnetns helloworld ip address
 ```
 
+Note: Network interface names are derived from the netns name, so do not create netns names longer than 12 characters. 
+
 ## NS Types
 
 ### Basic (`[email protected]`)