Temat: Problem z dzierżawą DHCPv6

Mam TP-LINK TD-W8980 ze softem OpenWrt Chaos Calmer 15.05

dhcp wygląda tak:

config dnsmasq
    option domainneeded '1'
    option boguspriv '1'
    option filterwin2k '0'
    option localise_queries '1'
    option rebind_protection '1'
    option rebind_localhost '1'
    option local '/lan/'
    option domain 'lan'
    option expandhosts '1'
    option nonegcache '0'
    option authoritative '1'
    option readethers '1'
    option leasefile '/tmp/dhcp.leases'
    option resolvfile '/tmp/resolv.conf.auto'
    option localservice '1'
    list rebind_domain 'free.aero2.net.pl'

config dhcp 'lan'
    option interface 'lan'
    option start '100'
    option limit '150'
    option leasetime '12h'
    option ra_management '1'
    option ra_default '1'
    option ra 'hybrid'
    option dhcpv6 'hybrid'
    option ndp 'hybrid'

config dhcp 'wan'
    option interface 'wan'
    option ignore '1'
    option ra 'relay'
    option dhcpv6 'relay'
    option ndp 'relay'
    option master '1'

część network wygląda tak:

config interface 'loopback'
    option ifname 'lo'
    option proto 'static'
    option ipaddr '127.0.0.1'
    option netmask '255.0.0.0'

config globals 'globals'
    option ula_prefix 'fdcf:1c2d:5a9d::/48'

config interface 'lan'
    option force_link '1'
    option type 'bridge'
    option proto 'static'
    option ipaddr '192.168.1.1'
    option netmask '255.255.255.0'
    option ip6assign '60'
    option ifname 'eth0.1'
    option macaddr '30:b5:c2:97:02:a7'

Nie jestem wstanie dość dlaczego DHCP nie chce przypisać ip z puli IPv6. Jakaś podpowiedź ?