See if the following fixes the problem. In the stanza
iface eth0 inet manual
add
dns-nameservers <nameserver-address>...
so that if the addresses are 8.8.8.8 and 8.8.4.4 it looks like this
iface eth0 inet manual dns-nameservers 8.8.8.8 8.8.4.4
See if the following fixes the problem. In the stanza
iface eth0 inet manual
add
dns-nameservers <nameserver- address> ...
so that if the addresses are 8.8.8.8 and 8.8.4.4 it looks like this
iface eth0 inet manual
dns-nameserver s 8.8.8.8 8.8.4.4