diff --git a/internal/pwru/output.go b/internal/pwru/output.go
index e0f70448..bb82e755 100644
--- a/internal/pwru/output.go
+++ b/internal/pwru/output.go
@@ -134,7 +134,7 @@ func (o *output) PrintHeader() {
 		fmt.Fprintf(o.writer, " %-16s", "TIMESTAMP")
 	}
 	if o.flags.OutputMeta {
-		fmt.Fprintf(o.writer, " %-10s %-8s %16s %-6s %-5s %-5s", "NETNS", "MARK", centerAlignString("IFACE", 16), "PROTO", "MTU", "LEN")
+		fmt.Fprintf(o.writer, " %-10s %-8s %16s %-6s %-5s %-5s", "NETNS", "MARK/x", centerAlignString("IFACE", 16), "PROTO", "MTU", "LEN")
 	}
 	if o.flags.OutputTuple {
 		fmt.Fprintf(o.writer, " %s", "TUPLE")
@@ -311,8 +311,9 @@ func getShinfoData(event *Event, o *output) (shinfoData string) {
 }
 
 func getMetaData(event *Event, o *output) (metaData string) {
-	metaData = fmt.Sprintf("%-10s %08x %16s %#04x %-5s %-5s",
-		fmt.Sprintf("%d", event.Meta.Netns), event.Meta.Mark,
+	metaData = fmt.Sprintf("%-10s %-8s %16s %#04x %-5s %-5s",
+		fmt.Sprintf("%d", event.Meta.Netns),
+		fmt.Sprintf("%x", event.Meta.Mark),
 		centerAlignString(o.getIfaceName(event.Meta.Netns, event.Meta.Ifindex), 16),
 		byteorder.NetworkToHost16(event.Meta.Proto),
 		fmt.Sprintf("%d", event.Meta.MTU),