Merge pull request #4811 from ipfs/fix/4439

bitswap: reduce level when logging about disconnected peers to info

exchange/bitswap/wantmanager.go

@@ -326,7 +326,7 @@ func (pm *WantManager) Run() {
 				for _, t := range ws.targets {
 					p, ok := pm.peers[t]
 					if !ok {
-						log.Warning("tried sending wantlist change to non-partner peer")
+						log.Infof("tried sending wantlist change to non-partner peer: %s", t)
 						continue
 					}
 					p.addMessage(ws.entries, ws.from)