This is similar to the change already done for IPIP tunnels.
Once created, a GRE tunnel can't be bound to another device.
To reproduce:
# create a tunnel:
ip tunnel add tunneltest0 mode gre remote 10.0.0.1 dev eth0
# try to change the bounding device from eth0 to eth1:
ip tunnel change
From: [EMAIL PROTECTED]
Date: Thu, 13 Dec 2007 14:37:49 +0100
This is similar to the change already done for IPIP tunnels.
Once created, a GRE tunnel can't be bound to another device.
To reproduce:
# create a tunnel:
ip tunnel add tunneltest0 mode gre remote 10.0.0.1 dev eth0
# try to