title: Fedora 35 firewalld add port and service problem
body: <p>Hello i just installeed Fedora and I'm trying to open the port 20190
  I do everything just as normal but when i use <code>firewall-cmd --list-all</code> to see if the port is opened, i see nothing !!!</p>
  <p>This is what i do to open the port</p>
  <pre><code>firewall-cmd --zone=public --permanent --add-port=20190/tcp
  </code></pre>
  <p>Then i reload it</p>
  <pre><code>firewall-cmd --reload
  </code></pre>
  <p>Then this is the <code>firewall-cmd --list-all</code> result which my ports is empty !!!!!!</p>
  <pre><code>FedoraServer (active)
    target: default
    icmp-block-inversion: no
    interfaces: eno1
    sources: 
    services: cockpit dhcpv6-client ssh
    ports: 
    protocols: 
    forward: no
    masquerade: no
    forward-ports: 
    source-ports: 
    icmp-blocks: 
    rich rules: 
  </code></pre>