!extend:default:default:1000:512:donguri=0/4
!extend:default:default:1000:512:donguri=0/4

https://news.yahoo.co.jp/articles/8cb4c287f7ecf196bccde5a1d101f14b5a47877a
VIPQ2_EXTDAT: default:default:1000:512:donguri=0/4: EXT was configured