Log from a node that was deployed as dual-stack, then got rebooted as IPv6-only (where it failed to configure its network interface).
The reconfiguration as IPv6-only involved:
* Removing the ‘iface eth0 inet dhcp’ line from /etc/network/interfaces.
* Removing the IPv4 nameserver line from /etc/resolv.conf.
Log from a node that was deployed as dual-stack, then got rebooted as IPv6-only (where it failed to configure its network interface).
The reconfiguration as IPv6-only involved: interfaces.
* Removing the ‘iface eth0 inet dhcp’ line from /etc/network/
* Removing the IPv4 nameserver line from /etc/resolv.conf.