shorten the output for gre keys.

diff --git a/usr.sbin/tcpdump/print-gre.c b/usr.sbin/tcpdump/print-gre.c
index 712968e..1677449 100644 (file)
--- a/usr.sbin/tcpdump/print-gre.c
+++ b/usr.sbin/tcpdump/print-gre.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: print-gre.c,v 1.13 2018/02/06 03:07:51 dlg Exp $      */
+/*     $OpenBSD: print-gre.c,v 1.14 2018/02/07 06:26:14 dlg Exp $      */
 
 /*
  * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
@@ -160,8 +160,8 @@ gre_print_0(const u_char *p, u_int length)
 
                /* maybe NVGRE, or key entropy? */
                vsid = (key & NVGRE_VSID_MASK) >> NVGRE_VSID_SHIFT;
-               printf(" vsid=%u+flow=0x%02x/key=%u",
-                   vsid, (key & NVGRE_FLOWID_MASK) >> NVGRE_FLOWID_SHIFT, key);
+               printf(" key=%u|%u+%0x", key, vsid,
+                   (key & NVGRE_FLOWID_MASK) >> NVGRE_FLOWID_SHIFT);
        }
 
        if (flags & GRE_SP) {