network: deprecate netdevsim support in .netdev config

Since kernel 5.2, netdevsim creation/destruction via netlink is removed.
So, let's remove the netdevsim support from our documents.

See below commit for more details.
https://github.com/torvalds/linux/commit/e05b2d141fef22cfac1928cf0eb6890e5dae4216

diff --git a/man/systemd.netdev.xml b/man/systemd.netdev.xml
index d489ddf989abaea900649e5b2b0d55136882a539..6ebaf1143cf94c2389cb602aee349c79065af348 100644 (file)
--- a/man/systemd.netdev.xml
+++ b/man/systemd.netdev.xml
@@ -171,9 +171,6 @@
           <row><entry><varname>wireguard</varname></entry>
           <entry>WireGuard Secure Network Tunnel.</entry></row>
 
-          <row><entry><varname>netdevsim</varname></entry>
-          <entry>A simulator. This simulated networking device is used for testing various networking APIs and at this time is particularly focused on testing hardware offloading related interfaces.</entry></row>
-
           <row><entry><varname>nlmon</varname></entry>
           <entry>A Netlink monitor device. Use an nlmon device when you want to monitor system Netlink messages.</entry></row>