DNF and Firefox take extreemly long to start when VPN active on f40?

resolvectl query google.com

  • without VPN: 221ms
  • with VPN: 34.6ms
    (I’ve ran this a few times and consistent the VPN is quicker to resolve google.com)

DNS config:

Global
Protocols: LLMNR=resolve -mDNS -DNSOverTLS DNSSEC=no/unsupported
resolv.conf mode: stub

Link 2 (eno1)
Current Scopes: none
Protocols: -DefaultRoute LLMNR=resolve -mDNS -DNSOverTLS DNSSEC=no/unsupported

Link 3 (wlp0s20f3)
Current Scopes: DNS LLMNR/IPv4 LLMNR/IPv6
Protocols: +DefaultRoute LLMNR=resolve -mDNS -DNSOverTLS DNSSEC=no/unsupported
Current DNS Server: 192.168.178.1
DNS Servers: 192.168.178.1
DNS Domain: fritz.box

Link 5 (utun420)
Current Scopes: DNS
Protocols: +DefaultRoute LLMNR=resolve -mDNS -DNSOverTLS DNSSEC=no/unsupported
Current DNS Server: 10.255.255.4
DNS Servers: 10.255.255.4
DNS Domain: ~.