ngx_log_debug1    138 src/core/ngx_log.h #define ngx_log_debug1(level, log, err, fmt, arg1)                            \
ngx_log_debug1    175 src/core/ngx_log.h #define ngx_log_debug1(level, log, err, fmt, arg1)                            \
ngx_log_debug1    217 src/core/ngx_log.h #define ngx_log_debug1(level, log, err, fmt, arg1)