[Bug 1805183] Re: systemd-resolved constantly restarts on Bionic upgraded from Xenial

[Julian Andres Klode]

Ah no, 229, not 239 it seems.

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Title:
  systemd-resolved constantly restarts on Bionic upgraded from Xenial

Status in systemd package in Ubuntu:
  New
Status in ubuntu-release-upgrader package in Ubuntu:
  New

Bug description:
  If a cloud server is upgraded from Xenial to Bionic, the dhclient
  system remains in place and any DHCP lease refreshes cause a needless
  restart of the system-resolved daemon

  
  Nov 26 16:59:41 srv-qvjhx dhclient[825]: DHCPREQUEST of 10.226.209.106 on ens3 to 10.226.209.105 port 67 (xid=0x2bd41d7d)
  Nov 26 16:59:41 srv-qvjhx dhclient[825]: DHCPACK of 10.226.209.106 from 10.226.209.105
  Nov 26 16:59:41 srv-qvjhx systemd[1]: Stopping Network Name Resolution...
  Nov 26 16:59:41 srv-qvjhx systemd[1]: Stopped Network Name Resolution.
  Nov 26 16:59:41 srv-qvjhx systemd[1]: Starting Network Name Resolution...
  Nov 26 16:59:41 srv-qvjhx systemd-resolved[1609]: Positive Trust Anchors:
  Nov 26 16:59:41 srv-qvjhx systemd-resolved[1609]: . IN DS 19036 8 2 49aac11d7b6f6446702e54a1607371607a1a41855200fd2ce1cdde32f24e8fb5
  Nov 26 16:59:41 srv-qvjhx systemd-resolved[1609]: . IN DS 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d
  Nov 26 16:59:41 srv-qvjhx systemd-resolved[1609]: Negative trust anchors: 10.in-addr.arpa 16.172.in-addr.arpa 17.172.in-addr.arpa 18.172.in-addr.arpa 1
  Nov 26 16:59:41 srv-qvjhx systemd-resolved[1609]: Using system hostname 'srv-qvjhx'.
  Nov 26 16:59:41 srv-qvjhx systemd[1]: Started Network Name Resolution.
  Nov 26 16:59:41 srv-qvjhx systemd[1]: Starting resolvconf-pull-resolved.service...
  Nov 26 16:59:41 srv-qvjhx dhclient[825]: bound to 10.226.209.106 -- renewal in 1466 seconds.
  Nov 26 16:59:41 srv-qvjhx systemd[1]: Started resolvconf-pull-resolved.service.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: ubuntu-release-upgrader-core 1:16.04.25
  ProcVersionSignature: Ubuntu 4.4.0-139.165-generic 4.4.160
  Uname: Linux 4.4.0-139-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  CrashDB: ubuntu
  Date: Mon Nov 26 16:17:52 2018
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: No upgrade log present (probably fresh install)

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