On Tue, Feb 27, 2018 at 05:09:50PM +0000, Steve Blinkhorn wrote: > >From /var/run/dmesg.boot: > > iwn0: DAD detected duplicate IPv6 address fe80:2::2c2:c6ff:fe48:7b0a: > NS in/out= Add to /etc/sysctl.conf: # Disable DAD net.inet6.ip6.dad_count=0 Martin