Happens to me as well. Running Ubuntu 20.04 with package isc-dhcp-server 4.4.1-2.1ubuntu5 I am trying to setup failover pair between RaspberryPi4 and Hyper-V VM. Restarting service on both servers at the same time will cause one of them to fail.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1872106 Title: isc-dhcp-server crashing constantly [Ubuntu 20.04] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/isc-dhcp/+bug/1872106/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs