diff --git a/test/100_cross_hosts_2_test.sh b/test/100_cross_hosts_2_test.sh
index 0eab1027..bc6b0a40 100755
--- a/test/100_cross_hosts_2_test.sh
+++ b/test/100_cross_hosts_2_test.sh
@@ -30,6 +30,8 @@ assert_raises "exec_on $HOST1 c5 $PING $C6"
 # check that restart retains the same IP, and reclaims it in IPAM
 weave_on $HOST2 restart c6
 assert_raises "exec_on $HOST1 c5 $PING $C6"
+# check that restart does not create any additional DNS entry
+assert "weave_on $HOST2 report -f \"{{len .DNS.Entries}}\"" "6"
 sleep 31 # past the IPAM timeout
 start_container $HOST2 net:$SUBNET_2 --name=c7
 C7=$(container_ip $HOST2 c7)
diff --git a/weave b/weave
index 5cbd0a0f..53ca7ec0 100755
--- a/weave
+++ b/weave
@@ -2179,8 +2179,8 @@ EOF
         for CIDR in $ALL_CIDRS ; do
             call_weave PUT /ip/$CONTAINER/$CIDR?check-alive=true
         done
-        with_container_netns_or_die $1 attach $ALL_CIDRS
-        when_weave_running with_container_fqdn $1 put_dns_fqdn $ALL_CIDRS
+        with_container_netns_or_die $CONTAINER attach $ALL_CIDRS
+        when_weave_running with_container_fqdn $CONTAINER put_dns_fqdn $ALL_CIDRS
         echo $RES
         ;;
     dns-add)