1. /etc/systemd/journald.d/noratelimit.conf containing RateLimitIntervalSec=0 RateLimitBurst=0
2. /etc/NetworkManager/conf.d/debug.conf [logging] level=TRACE domains=ALL Then restart journald: sudo systemctl restart systemd-journald and NetworkManager: sudo systemctl restart network-manager Then you get the full debug log of NetworkManager via journalctl -u NetworkManager After all that, reboot and/or connect to your VPN and do journalctl -u NetworkManager > log.txt and attach the log.txt file to this bug report. Do not compress the file and do not package it together with other files. ** Changed in: network-manager (Ubuntu Bionic) Status: Confirmed => Incomplete ** Changed in: network-manager (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1829566 Title: network-manager 1.10.14-0ubuntu2 ignores systemd-resolved configured dns Status in network-manager package in Ubuntu: Incomplete Status in network-manager source package in Bionic: Incomplete Bug description: On 18.04.2 the `upgrade network-manager:amd64 1.10.6-2ubuntu1.1 1.10.14-0ubuntu2` lead to scoped DNS servers defined in `/etc/systemd/resolved.conf.d/*.conf` being ignored. Downgrading with `sudo apt-get install network- manager=1.10.6-2ubuntu1.1` has resolved the issue for now. Example systemd-resolved conf: [Resolve] Cache=no DNS=127.0.0.54 Domains=~.local.org.com Where 127.0.0.54:53 is bound to a dnsmasq server capable of resolving queries in that subdomain. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1829566/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp