Document CONFIG_NET_NS as a required kernel option

Several units now utilize the PrivateNetwork parameter, which requires
network namespace support.

diff --git a/README b/README
index fc13e10d6fd4b94265c29fbf3f547d48daa51798..cecbcbf0cd548a5b4e6c936b321a63783706781a 100644 (file)
--- a/README
+++ b/README
@@ -70,6 +70,9 @@ REQUIREMENTS:
         create additional symlinks in /dev/disk/ and /dev/tape:
           CONFIG_BLK_DEV_BSG
 
+        Required for PrivateNetwork in service units:
+          CONFIG_NET_NS
+
         Optional but strongly recommended:
           CONFIG_IPV6
           CONFIG_AUTOFS4_FS