"deprecated":"**IMPORTANT 10x+ PERFORMANCE UPGRADE**: Please upgrade to v12.0.1+ as we have fixed an issue with debuglog causing 10x slower router benchmark performance, see https://github.com/koajs/router/pull/173",
"deprecated":"**IMPORTANT 10x+ PERFORMANCE UPGRADE**: Please upgrade to v12.0.1+ as we have fixed an issue with debuglog causing 10x slower router benchmark performance, see https://github.com/koajs/router/pull/173",