Should be up, but still no Link Local IPv6:

vtnet1: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500
        options=6c07bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWTSO,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
        ether 52:54:00:22:62:ab
        nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
        media: Ethernet 10Gbase-T <full-duplex>
        status: active



/etc/rc.conf:

root@frog:~ # cat /etc/rc.conf
...

ipv6_enable="YES"
ipv6_activate_all_interfaces="YES"
ipv6_network_interface="vtnet1 vtnet0"

sshd_enable="YES"
ntpd_enable="YES"
# Set dumpdev to "AUTO" to enable crash dumps, "NO" to disable
dumpdev="AUTO"
zfs_enable="YES"
apache24_enable="YES"
mysql_enable="yes"