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

Change-Id: I41f139558df5913cccab3ba3b8f7eb147e72ebbd
diff --git a/internal/bbsim/devices/olt.go b/internal/bbsim/devices/olt.go
index 1d61773..9178491 100644
--- a/internal/bbsim/devices/olt.go
+++ b/internal/bbsim/devices/olt.go
@@ -1393,7 +1393,7 @@
 		log.WithFields(log.Fields{
 			"IntfId":       onu.PonPortID,
 			"SerialNumber": onu.Sn(),
-			"omciPacket":   omcilib.HexDecode(omci_msg.Pkt),
+			"omciPacket":   hex.EncodeToString(omci_msg.Pkt),
 			"err":          err.Error(),
 		}).Error("cannot-parse-OMCI-packet")
 		return nil, fmt.Errorf("olt-received-malformed-omci-packet")