Public bug reported: We expect that each line sent to stdout/stderr from a program running within a podman container will be captured as a single journald entry. Instead, conmon is sometimes splitting individual application log lines into many journald entries. This can make journald log entries for podman containers very messy, and difficult to read and reason about.
Here is the link to the relevant conmon GH issue: https://github.com/containers/conmon/issues/242 Here is a simple reproducer: https://github.com/containers/conmon/issues/242#issuecomment-788448136 The bug is fixed in conmon v2.1.0, so a package update is recommended. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: conmon 2.0.25+ds1-1.1 ProcVersionSignature: Ubuntu 5.15.0-30.31-generic 5.15.30 Uname: Linux 5.15.0-30-generic x86_64 ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 CasperMD5CheckResult: pass Date: Fri May 20 09:56:51 2022 InstallationDate: Installed on 2022-05-20 (0 days ago) InstallationMedia: Ubuntu-Server 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220421) ProcEnviron: TERM=linux PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: conmon UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: conmon (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug jammy uec-images -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1974394 Title: conmon causes extra newlines in container output logged to journald To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/conmon/+bug/1974394/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs