Interface 'wan6' stuck in setting up now

I noticed im not getting an ipv6 upstream and wan6 is stuck in pending state. Any suggestions?

root@OpenWrt:~# ifstatus wan6
{
        "up": false,
        "pending": true,
        "available": true,
        "autostart": true,
        "dynamic": false,
        "proto": "dhcpv6",
        "device": "wan",
        "data": {

        }
}
root@OpenWrt:~# uci show network | grep wan6
network.wan6=interface
network.wan6.device='wan'
network.wan6.proto='dhcpv6'

edit: yes, I tried restarting both isp provided router and this router with a disconnected cable.