tests: bgp_snmp_bgp4v2mib fix some random failure

avoid to consider additionnal traps randomly received later

Signed-off-by: Francois Dumontet <[email protected]>

tests/topotests/bgp_snmp_bgp4v2mib/test_bgp_snmp_bgp4v2mib.py

@@ -207,7 +207,6 @@ def _snmpwalk_origin():
         # bgp4V2NlriOrigin
         # tgen.mininet_cli()
         output, _ = snmp.walk(".1.3.6.1.3.5.1.1.9.1.9")
-        logger.info(output)
         return output == expected
 
     _, result = topotest.run_and_expect(_snmpwalk_origin, True, count=10, wait=1)
@@ -290,7 +289,9 @@ def _snmptrap_ipv6():
         snmptrapfile = "{}/{}/snmptrapd.log".format(r2.logdir, r2.name)
         outputfile = open(snmptrapfile).read()
         output = snmp.trap(outputfile)
-        return output == expected
+        logger.info(output);
+        output_cut = output[:14]
+        return output_cut == expected
 
     snmptrapfile = "{}/{}/snmptrapd.log".format(r2.logdir, r2.name)
     trap_file = open(snmptrapfile, "w")