Thanks @Dan, I applied the patch https://launchpadlibrarian.net/448207988/resolved.patch to my VM, but the issue is still reproducing. The md5sum line is before creating "$statedir/isc-dhcp-v4-$interface.conf", while I can see the isc-dhcp-v4-$interface.conf file is created on my VM.
I think the root cause is not same with bug 1849608 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1850775 Title: DNS info is not loaded by dhclient To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1850775/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
