more logs since k6 is fucked

pool-server.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"encoding/json"
+	"log"
 	"net/http"
 	"strconv"
 
@@ -47,6 +48,7 @@ func ErrorHandler(fn func(w http.ResponseWriter, r *http.Request) error) func(w
 	return func(w http.ResponseWriter, r *http.Request) {
 		err := fn(w, r)
 		if err != nil {
+			log.Printf("Server error, not remote error: %v\n", err)
 			w.WriteHeader(http.StatusInternalServerError)
 			w.Write([]byte(err.Error()))
 		}
@@ -57,6 +59,7 @@ func (s *PoolServer) WriteResult(w http.ResponseWriter, result *CallResult) erro
 	w.Header().Set("Content-Type", "application/json")
 	w.Header().Set("X-Pod-Name", s.pod_name)
 	if result.StatusCode != 200 {
+		log.Printf("Call error: %d\n", result.StatusCode)
 		if result.StatusCode >= 200 && result.StatusCode < 600 {
 			w.WriteHeader(int(result.StatusCode))
 		} else {