Hi, I updated one of my OpenBSD VM's hosted on Hetzner to 6.6 using sysupgrade. After upgrade the network stopped working.
The following message repeats in dmesg (106 times, before I worked around it): arpresolve: 172.31.1.1: route contains no arp information I was able to work around and get network connectivity by removing the route and re-adding it manually: route del default 172.31.1.1 route add default 172.31.1.1 hostname.vio0 is configured as follows % cat /etc/hostname.vio0 dhcp -soii inet6 2a01:4f9:c010:156b::1337 IPv6 works normally after reboot, but v4 requires the route del/route add workaround. -- Lauri Tirkkonen | lotheac @ IRCnet