サブスクきたこれ
NexTone.Link: Blue Archive Original Soundtrack
https://nex-tone.link/A00094941
19.07 に戻して、これ直るまで待つかね〜
FS#3373 : IPV6 flow offload broken
https://bugs.openwrt.org/index.php?do=details&task_id=3373
OpenWrt 21.02 でてるやん
[OpenWrt Wiki] OpenWrt 21.02
https://openwrt.org/releases/21.02/start