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    Not sure if this helps, or not.  But this is the relevant part from
    a bash trace:<br>
    <br>
    <tt>+ cmd nft -f /dev/fd/63</tt><tt><br>
    </tt><tt>+ echo '[#] nft -f /dev/fd/63'</tt><tt><br>
    </tt><tt>[#] nft -f /dev/fd/63</tt><tt><br>
    </tt><tt>+ nft -f /dev/fd/63</tt><tt><br>
    </tt><tt>++ echo -n 'add table ip wg-quick-wg0</tt><tt><br>
    </tt><tt>add chain ip wg-quick-wg0 preraw { type filter hook
      prerouting priority -300; }</tt><tt><br>
    </tt><tt>add chain ip wg-quick-wg0 premangle { type filter hook
      prerouting priority -150; }</tt><tt><br>
    </tt><tt>add chain ip wg-quick-wg0 postmangle { type filter hook
      postrouting priority -150; }</tt><tt><br>
    </tt><tt>add rule ip wg-quick-wg0 preraw iifname != wg0 ip daddr
      192.168.150.14 fib saddr type != local drop</tt><tt><br>
    </tt><tt>add rule ip wg-quick-wg0 postmangle meta l4proto udp mark
      51820 ct mark set mark</tt><tt><br>
    </tt><tt>add rule ip wg-quick-wg0 premangle meta l4proto udp meta
      mark set ct mark</tt><tt><br>
    </tt><tt>'</tt><tt><br>
    </tt><tt>/dev/fd/63:5:76-80: Error: syntax error, unexpected saddr</tt><tt><br>
    </tt><tt><br>
    </tt><tt>                                                                          
      ^^^^^</tt><br>
    Cheers.<br>
    <br>
    <br>
    <div class="moz-cite-prefix">On 1/1/2020 11:34 PM, Eddie wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:3d6ae658-2184-5da2-ddaa-c4060419bee5@attglobal.net">
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      Ha.  Even older:<br>
      <br>
      root@The-Tardis:~# nft -v<br>
      nftables v0.6 (Support Edward Snowden)<br>
      <br>
      <br>
      And in reply to a couple of off-list messages:<br>
      <br>
      wireguard-tools-1.0.20191226<br>
      <br>
      There are different reasons for using different VPNs.  Can you
      really "totally" trust the one that you're using.<br>
      <br>
      Cheers.<br>
      <br>
      <br>
      <br>
      <div class="moz-cite-prefix">On 1/1/2020 10:22 PM, Edward
        Vielmetti wrote:<br>
      </div>
      <blockquote type="cite"
cite="mid:CAPRZce10tz0KgBUMFcHj09WDvUF_ygpMBQckB-Nebnjk52479g@mail.gmail.com">
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        <div dir="ltr">Eddie - what version of nftables does Slackware
          come with? The output of `nft -v` should be helpful.
          <div><br>
          </div>
          <div>There is a report from stackexchange that nftables at 0.7
            gives this error, but at 0.8.1 or better it's OK. I was not
            easily able to verify that from the source code, but it
            would be where I'd start to look. There was </div>
          <div><br>
          </div>
          <div>The nftables 0.8.1 release notes (from 2018) are here: <a
              href="https://lwn.net/Articles/744480/"
              moz-do-not-send="true">https://lwn.net/Articles/744480/</a> and
            it points to new syntax in this release.</div>
          <div><br>
          </div>
          <div>good luck!</div>
          <div><br>
          </div>
          <div>Ed</div>
        </div>
        <br>
        <div class="gmail_quote">
          <div dir="ltr" class="gmail_attr">On Thu, Jan 2, 2020 at 12:27
            AM Eddie <<a href="mailto:stunnel@attglobal.net"
              moz-do-not-send="true">stunnel@attglobal.net</a>>
            wrote:<br>
          </div>
          <blockquote class="gmail_quote" style="margin:0px 0px 0px
            0.8ex;border-left:1px solid
            rgb(204,204,204);padding-left:1ex">First time running
            wireguard as a native client on my Slackware 14.2 <br>
            system throws this:<br>
            <br>
            root@The-Tardis:~# wg-quick up wg0<br>
            [#] ip link add wg0 type wireguard<br>
            [#] wg setconf wg0 /dev/fd/63<br>
            [#] ip -4 address add <a href="http://192.168.150.14/32"
              rel="noreferrer" target="_blank" moz-do-not-send="true">192.168.150.14/32</a>
            dev wg0<br>
            [#] ip link set mtu 1420 up dev wg0<br>
            [#] wg set wg0 fwmark 51820<br>
            [#] ip -4 route add <a href="http://0.0.0.0/0"
              rel="noreferrer" target="_blank" moz-do-not-send="true">0.0.0.0/0</a>
            dev wg0 table 51820<br>
            [#] ip -4 rule add not fwmark 51820 table 51820<br>
            [#] ip -4 rule add table main suppress_prefixlength 0<br>
            [#] sysctl -q net.ipv4.conf.all.src_valid_mark=1<br>
            [#] nft -f /dev/fd/63<br>
            /dev/fd/63:5:76-80: Error: syntax error, unexpected saddr<br>
            <br>
            Fairly simple config to connect to my VPS:<br>
            <br>
            [Interface]<br>
            Address = <a href="http://192.168.150.14/32"
              rel="noreferrer" target="_blank" moz-do-not-send="true">192.168.150.14/32</a><br>
            PrivateKey = <Not the key you're looking for><br>
            <br>
            [Peer]<br>
            PublicKey = <Just being overly paranoid><br>
            Endpoint = <a class="moz-txt-link-abbreviated"
              href="http://www.xxx.yyy.zzz:51820" moz-do-not-send="true">www.xxx.yyy.zzz:51820</a><br>
            AllowedIPs = <a href="http://0.0.0.0/0" rel="noreferrer"
              target="_blank" moz-do-not-send="true">0.0.0.0/0</a><br>
            <br>
            Not sure what additional information you need collected at
            this point.<br>
            <br>
            I'm able to connect outbound successfully using NordVPN's
            version of <br>
            wireguard, but that doesn't use wg-quick, which is where the
            issue is.<br>
            <br>
            Cheers.<br>
            _______________________________________________<br>
            WireGuard mailing list<br>
            <a href="mailto:WireGuard@lists.zx2c4.com" target="_blank"
              moz-do-not-send="true">WireGuard@lists.zx2c4.com</a><br>
            <a href="https://lists.zx2c4.com/mailman/listinfo/wireguard"
              rel="noreferrer" target="_blank" moz-do-not-send="true">https://lists.zx2c4.com/mailman/listinfo/wireguard</a><br>
          </blockquote>
        </div>
        <br clear="all">
        <div><br>
        </div>
        -- <br>
        <div dir="ltr" class="gmail_signature">Edward Vielmetti +1 734
          330 2465
          <div><a href="mailto:edward.vielmetti@gmail.com"
              target="_blank" moz-do-not-send="true">edward.vielmetti@gmail.com</a></div>
          <div><br>
          </div>
        </div>
      </blockquote>
      <br>
      <br>
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