From bdfd55a2c0ba3ba18c1271413af3d1a8f1d19701 Mon Sep 17 00:00:00 2001
From: Anton Evangelatov <anton.evangelatov@gmail.com>
Date: Fri, 13 Jul 2018 13:28:37 +0200
Subject: [PATCH] swarm/tracing: log error when tracing is misconfigured

---
 swarm/tracing/tracing.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/swarm/tracing/tracing.go b/swarm/tracing/tracing.go
index 636896eafa..b84cfb3102 100644
--- a/swarm/tracing/tracing.go
+++ b/swarm/tracing/tracing.go
@@ -1,7 +1,6 @@
 package tracing
 
 import (
-	"fmt"
 	"io"
 	"os"
 	"strings"
@@ -97,7 +96,7 @@ func initTracer(endpoint, svc string) (closer io.Closer) {
 		//jaegercfg.Observer(rpcmetrics.NewObserver(jMetricsFactory, rpcmetrics.DefaultNameNormalizer)),
 	)
 	if err != nil {
-		panic(fmt.Sprintf("Could not initialize jaeger tracer: %s", err.Error()))
+		log.Error("Could not initialize Jaeger tracer", "err", err)
 	}
 
 	return closer