[VOL-4692] BBSIM: OMCI extended message set - support get requests

Change-Id: I41f139558df5913cccab3ba3b8f7eb147e72ebbd
diff --git a/internal/bbsim/devices/onu.go b/internal/bbsim/devices/onu.go
index 595cd0a..593be6a 100644
--- a/internal/bbsim/devices/onu.go
+++ b/internal/bbsim/devices/onu.go
@@ -1281,7 +1281,7 @@
 	onuLogger.WithFields(log.Fields{
 		"IntfId":       o.PonPortID,
 		"SerialNumber": o.Sn(),
-		"omciPacket":   indication.OmciInd.Pkt,
+		"omciPacket":   hex.EncodeToString(indication.OmciInd.Pkt),
 		"transCorrId":  txId,
 	}).Trace("omci-message-sent")
 	return nil