log_error_core    701 server/log.c       log_error_core(file, line, level, status, s, NULL, NULL, NULL, fmt, args);
log_error_core    712 server/log.c       log_error_core(file, line, level, status, NULL, NULL, NULL, p, fmt, args);
log_error_core    723 server/log.c       log_error_core(file, line, level, status, r->server, NULL, r, NULL, fmt,
log_error_core    752 server/log.c       log_error_core(file, line, level, status, c->base_server, c, NULL, NULL,