ipv6 related warnings

hi there,

i'm getting these warnings running -current (r197533, i386 with world/kernel
in sync):

Additional TCP/IP options:
 rfc1323 extensions=NO
 no-ipv4-mapped-ipv6
sysctl:
unknown oid 'net.inet6.ip6.v6only'

and

add net default: gateway 192.168.1.1
route:
bad keyword: inet6

usage: route [-dnqtv] command [[modifiers] args]
route:
bad keyword: inet6

usage: route [-dnqtv] command [[modifiers] args]
route:
bad keyword: inet6

usage: route [-dnqtv] command [[modifiers] args]
route:
bad keyword: inet6

usage: route [-dnqtv] command [[modifiers] args]

cheers.
alex

ps: i have WITHOUT_INET6=true in my /etc/src.conf