I tried these 2 lines in /etc/conf.d/network, and I installed openresolv, which I didn't have before. No change.
Also note that I have now installed 0.5.1-r1, which forces "oldnet", and I have restored /etc/init.d/net.lo, /etc/init.d/net.eth0 (both started at boot), and /etc/conf.d/net.
As I said ...