/etc/xen/scripts/network-route: line 27: /proc/sys/net/ipv4/conf/eth/proxy_arp: No such file or directory
/etc/xen/scripts/network-route: line 27: /proc/sys/net/ipv4/conf/eth/proxy_arp: No such file or directory
via Debian Bug report logs - #477525.
Finally I had spare time to work on this problem. I learned that all I
had to do was to set the device to use explicitly in
/etc/xen/xend-config.sxp:
(network-script 'network-route netdev=eth0')
I guess in Xen <3.2 eth0 was the default setting.
Solved for me.
To log in on that virtual machine run:
xm console xen1.example.com
Type CTRL+] if you are at the console, or CTRL+5 if you're using PuTTY to go back to dom0