Here is my output for @piti:

Positive Trust Anchors:
. IN DS    19036 8 2 49aac11d7b6f6446702e54a1607371607a1a41855200fd2ce1cdde32f24e8fb5
Negative trust anchors: 10.in-addr.arpa 16.172.in-addr.arpa 17.172.in-addr.arpa 18.172.in-addr.arpa 19.172.in-addr.arpa 20.172.in-addr.arpa 21.172.in-addr.arpa 22.172.in-addr.arpa 23.172.in-addr.arpa 24.172.in-addr.arpa 25.172.in-addr.arpa 26.172.in-addr.arpa 27.172.in-addr.arpa 28.172.in-addr.arpa 29.172.in-addr.arpa 30.172.in-addr.arpa 31.172.in-addr.arpa 168.192.in-addr.arpa corp home internal intranet lan local private test
Using system hostname 'Thinkpad-T440s'.
New scope on link *, protocol dns, family *
Found new link 3/wlan0
Found new link 2/eth0
Found new link 1/lo
New scope on link eth0, protocol llmnr, family AF_INET6
Excercising transaction 8616 for <Thinkpad-T440s. IN ANY> on scope llmnr on eth0/AF_INET6.
Delaying llmnr transaction for 4242us.
New scope on link eth0, protocol llmnr, family AF_INET
Excercising transaction 28149 for <Thinkpad-T440s. IN ANY> on scope llmnr on eth0/AF_INET.
Delaying llmnr transaction for 51982us.
Sent message type=method_call sender=n/a destination=org.freedesktop.DBus object=/org/freedesktop/DBus interface=org.freedesktop.DBus member=Hello cookie=1 reply_cookie=0 error=n/a
Got message type=method_return sender=org.freedesktop.DBus destination=:1.128 object=n/a interface=n/a member=n/a cookie=1 reply_cookie=1 error=n/a
Sent message type=method_call sender=n/a destination=org.freedesktop.DBus object=/org/freedesktop/DBus interface=org.freedesktop.DBus member=RequestName cookie=2 reply_cookie=0 error=n/a
Got message type=method_return sender=org.freedesktop.DBus destination=:1.128 object=n/a interface=n/a member=n/a cookie=4 reply_cookie=2 error=n/a
Sent message type=method_call sender=n/a destination=org.freedesktop.DBus object=/org/freedesktop/DBus interface=org.freedesktop.DBus member=AddMatch cookie=3 reply_cookie=0 error=n/a
Got message type=method_return sender=org.freedesktop.DBus destination=:1.128 object=n/a interface=n/a member=n/a cookie=5 reply_cookie=3 error=n/a
Switching to system DNS server 127.0.1.1.
Got message type=signal sender=org.freedesktop.DBus destination=:1.128 object=/org/freedesktop/DBus interface=org.freedesktop.DBus member=NameAcquired cookie=2 reply_cookie=0 error=n/a
Got message type=signal sender=org.freedesktop.DBus destination=:1.128 object=/org/freedesktop/DBus interface=org.freedesktop.DBus member=NameAcquired cookie=3 reply_cookie=0 error=n/a
Timeout reached on transaction 8616.
Retrying transaction 8616.
Excercising transaction 8616 for <Thinkpad-T440s. IN ANY> on scope llmnr on eth0/AF_INET6.
Sending query packet with id 8616 on interface 2/AF_INET6.
Timeout reached on transaction 28149.
Retrying transaction 28149.
Excercising transaction 28149 for <Thinkpad-T440s. IN ANY> on scope llmnr on eth0/AF_INET.
Sending query packet with id 28149 on interface 2/AF_INET.
Got LLMNR query packet for id 8616
Sending response packet with id 8616 on interface 2/AF_INET6.
Got LLMNR query packet for id 28149
Sending response packet with id 28149 on interface 2/AF_INET.
Got LLMNR reply packet for id 8616
Processing incoming packet on transaction 8616.
Got LLMNR reply packet for id 28149
Processing incoming packet on transaction 28149.
Timeout reached on transaction 8616.
Retrying transaction 8616.
Excercising transaction 8616 for <Thinkpad-T440s. IN ANY> on scope llmnr on eth0/AF_INET6.
Sending query packet with id 8616 on interface 2/AF_INET6.
Timeout reached on transaction 28149.
Retrying transaction 28149.
Excercising transaction 28149 for <Thinkpad-T440s. IN ANY> on scope llmnr on eth0/AF_INET.
Sending query packet with id 28149 on interface 2/AF_INET.
Got LLMNR query packet for id 8616
Sending response packet with id 8616 on interface 2/AF_INET6.
Got LLMNR query packet for id 28149
Sending response packet with id 28149 on interface 2/AF_INET.
Got LLMNR reply packet for id 8616
Processing incoming packet on transaction 8616.
Got LLMNR reply packet for id 28149
Processing incoming packet on transaction 28149.
Timeout reached on transaction 8616.
Retrying transaction 8616.
Excercising transaction 8616 for <Thinkpad-T440s. IN ANY> on scope llmnr on eth0/AF_INET6.
Sending query packet with id 8616 on interface 2/AF_INET6.
Timeout reached on transaction 28149.
Retrying transaction 28149.
Excercising transaction 28149 for <Thinkpad-T440s. IN ANY> on scope llmnr on eth0/AF_INET.
Sending query packet with id 28149 on interface 2/AF_INET.
Got LLMNR query packet for id 8616
Sending response packet with id 8616 on interface 2/AF_INET6.
Got LLMNR query packet for id 28149
Sending response packet with id 28149 on interface 2/AF_INET.
Got LLMNR reply packet for id 8616
Processing incoming packet on transaction 8616.
Got LLMNR reply packet for id 28149
Processing incoming packet on transaction 28149.
Timeout reached on transaction 8616.
Retrying transaction 8616.
Transaction 8616 for <Thinkpad-T440s. IN ANY> on scope llmnr on eth0/AF_INET6 now complete with <attempts-max-reached> from none (unsigned).
Record Thinkpad-T440s. IN AAAA  fe80::95eb:8e44:c908:cafc successfully probed.
Freeing transaction 8616.
Timeout reached on transaction 28149.
Retrying transaction 28149.
Transaction 28149 for <Thinkpad-T440s. IN ANY> on scope llmnr on eth0/AF_INET now complete with <attempts-max-reached> from none (unsigned).
Record Thinkpad-T440s. IN A     82.130.106.78 successfully probed.
Freeing transaction 28149.

*** Starting VPN, no response from network anymore
Found new link 5/tun0

*** Disabling network, now the network responses
Removing link 5/tun0