4 files changed, 6 insertions, 6 deletions
diff --git a/interface-definitions/include/constraint/interface-name.xml.in b/interface-definitions/include/constraint/interface-name.xml.in
index 2d1f7b757..e540e4418 100644
--- a/interface-definitions/include/constraint/interface-name.xml.in
+++ b/interface-definitions/include/constraint/interface-name.xml.in
@@ -1,4 +1,4 @@
 <!-- include start from constraint/interface-name.xml.in -->
-<regex>(bond|br|dum|en|ersp|eth|gnv|lan|l2tp|l2tpeth|macsec|peth|ppp|pppoe|pptp|sstp|tun|veth|vti|vtun|vxlan|wg|wlan|wwan)[0-9]+(.\d+)?|lo</regex>
+<regex>(bond|br|dum|en|ersp|eth|gnv|ifb|lan|l2tp|l2tpeth|macsec|peth|ppp|pppoe|pptp|sstp|tun|veth|vti|vtun|vxlan|wg|wlan|wwan)[0-9]+(.\d+)?|lo</regex>
 <validator name="file-path --lookup-path /sys/class/net --directory"/>
 <!-- include end -->
diff --git a/interface-definitions/include/firewall/connection-mark.xml.i b/interface-definitions/include/firewall/connection-mark.xml.i
index 2cb826635..69f7fe62c 100644
--- a/interface-definitions/include/firewall/connection-mark.xml.i
+++ b/interface-definitions/include/firewall/connection-mark.xml.i
@@ -3,11 +3,11 @@
   <properties>
     <help>Connection mark</help>
     <valueHelp>
-      <format>u32:1-2147483647</format>
+      <format>u32:0-2147483647</format>
       <description>Connection-mark to match</description>
     </valueHelp>
     <constraint>
-      <validator name="numeric" argument="--range 1-2147483647"/>
+      <validator name="numeric" argument="--range 0-2147483647"/>
     </constraint>
     <multi/>
   </properties>
diff --git a/interface-definitions/include/policy/route-common.xml.i b/interface-definitions/include/policy/route-common.xml.i
index 6973d7a8f..216ec9bea 100644
--- a/interface-definitions/include/policy/route-common.xml.i
+++ b/interface-definitions/include/policy/route-common.xml.i
@@ -163,11 +163,11 @@
       <properties>
         <help>Connection marking</help>
         <valueHelp>
-          <format>u32:1-2147483647</format>
+          <format>u32:0-2147483647</format>
           <description>Connection marking</description>
         </valueHelp>
         <constraint>
-          <validator name="numeric" argument="--range 1-2147483647"/>
+          <validator name="numeric" argument="--range 0-2147483647"/>
         </constraint>
       </properties>
     </leafNode>
diff --git a/interface-definitions/system-time-zone.xml.in b/interface-definitions/system-time-zone.xml.in
index ff815c9d3..f6b291984 100644
--- a/interface-definitions/system-time-zone.xml.in
+++ b/interface-definitions/system-time-zone.xml.in
@@ -7,7 +7,7 @@
           <help>Local time zone (default UTC)</help>
           <priority>100</priority>
           <completionHelp>
-            <script>find /usr/share/zoneinfo/posix -type f -or -type l | sed -e s:/usr/share/zoneinfo/posix/:: | sort</script>
+            <script>timedatectl list-timezones</script>
           </completionHelp>
           <constraint>
             <validator name="timezone" argument="--validate"/>