ngx_http_clear_etag  375 src/http/modules/ngx_http_ssi_filter_module.c             ngx_http_clear_etag(r);
ngx_http_clear_etag  181 src/http/modules/ngx_http_sub_filter_module.c             ngx_http_clear_etag(r);
ngx_http_clear_etag  344 src/http/modules/ngx_http_xslt_filter_module.c             ngx_http_clear_etag(r);
ngx_http_clear_etag  660 src/http/ngx_http_special_response.c     ngx_http_clear_etag(r);
ngx_http_clear_etag  759 src/http/ngx_http_special_response.c     ngx_http_clear_etag(r);