diff --git a/subagent/lib/Snabb/SNMP/Agent.pm b/subagent/lib/Snabb/SNMP/Agent.pm
index 4d101ee3b59a65c689174eb8cbdae0e7f4d56ac0..c1669ee7b6148a83841e34d97ef631ffeaf97e41 100644
--- a/subagent/lib/Snabb/SNMP/Agent.pm
+++ b/subagent/lib/Snabb/SNMP/Agent.pm
@@ -293,7 +293,7 @@ sub parse_shmem() {
       ## Weird: when an non-existant object is accessed for the
       ## first time, the result is undef, but subsequent accesses
       ## return a reference to an empty hash :/
-      if ($name =~ /^_X/ or (not defined $oid_node or
+      if (not $name =~ /^_X/ and (not defined $oid_node or
                              keys(%{$oid_node}) == 0)) {
 	##warn "$idx: unokwn object $name, skipping";
       } else {
diff --git a/subagent/lib/Snabb/SNMP/Tie.pm b/subagent/lib/Snabb/SNMP/Tie.pm
index 09c137a42101d42ac17c7dd2f7daf0f3842c0f13..a90d32def9697dae21216a23888bb0304b8947f0 100644
--- a/subagent/lib/Snabb/SNMP/Tie.pm
+++ b/subagent/lib/Snabb/SNMP/Tie.pm
@@ -107,8 +107,6 @@ sub FETCH {
       if ($stamp_abs != 0) {
 	$stamp = 100*(time() - $stamp_abs);
       }
-    } else {
-      print("abs ticks $aux_name\n");
     }
   }
   return $stamp;