[2026-01-22 15:26:22,535][ INFO][PID:2756144] Marking build as starting [2026-01-22 15:26:22,712][ INFO][PID:2756144] Checking that /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/repodata/repomd.xml exists [2026-01-22 15:26:22,714][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:26:22,716][ INFO][PID:2756144] VM allocation process starts [2026-01-22 15:26:22,763][ INFO][PID:2756144] Trying to allocate VM: ResallocHost, ticket_id=971507, requested_tags=['copr_builder', 'arch_aarch64'] [2026-01-22 15:26:25,814][ INFO][PID:2756144] Allocated host ResallocHost, ticket_id=971507, hostname=3.82.24.170, name=aws_aarch64_normalreserved_prod_01474966_20260122_151859, requested_tags=['copr_builder', 'arch_aarch64'] [2026-01-22 15:26:25,815][ INFO][PID:2756144] Allocating ssh connection to builder [2026-01-22 15:26:25,820][ INFO][PID:2756144] Checking that builder machine is OK [2026-01-22 15:26:26,236][ INFO][PID:2756144] Running remote command: copr-builder-ready fedora-42-aarch64 [2026-01-22 15:26:26,551][ INFO][PID:2756144] Red Hat subscription not needed for fedora-42-aarch64 Builder is ready to be used [2026-01-22 15:26:26,552][ INFO][PID:2756144] Filling build.info file with builder info [2026-01-22 15:26:26,554][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:26:26,563][ INFO][PID:2756144] Sending build state back to frontend: { "builds": [ { "timeout": 18000, "frontend_base_url": "https://copr.fedorainfracloud.org", "memory_reqs": 2048, "enable_net": true, "project_owner": "@redhat-et", "project_name": "flightctl-dev", "project_dirname": "flightctl-dev", "submitter": "packit", "ended_on": null, "started_on": 1769095586.562822, "submitted_on": null, "status": 3, "chroot": "fedora-42-aarch64", "arch": "aarch64", "buildroot_pkgs": [], "task_id": "10047922-fedora-42-aarch64", "build_id": 10047922, "package_name": "flightctl", "package_version": "1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46", "git_repo": "https://copr-dist-git.fedorainfracloud.org/git/@redhat-et/flightctl-dev/flightctl", "git_hash": "a7202697d0404edf7042dd87eb150003df9374b1", "git_branch": null, "source_type": null, "source_json": null, "pkg_name": null, "pkg_main_version": null, "pkg_epoch": null, "pkg_release": null, "srpm_url": null, "uses_devel_repo": false, "sandbox": "@redhat-et/flightctl-dev--packit", "results": null, "appstream": false, "allow_user_ssh": false, "ssh_public_keys": null, "storage": 0, "repos": [ { "baseurl": "https://download.copr.fedorainfracloud.org/results/@redhat-et/flightctl-dev/fedora-42-aarch64/", "id": "copr_base", "name": "Copr repository", "priority": null } ], "background": false, "fedora_review": false, "isolation": "default", "repo_priority": null, "tags": [ "arch_aarch64" ], "with_opts": [], "without_opts": [], "destdir": "/var/lib/copr/public_html/results/@redhat-et/flightctl-dev", "results_repo_url": "https://download.copr.fedorainfracloud.org/results/@redhat-et/flightctl-dev", "result_dir": "10047922-flightctl", "built_packages": "", "id": 10047922, "mockchain_macros": { "copr_username": "@redhat-et", "copr_projectname": "flightctl-dev", "vendor": "Fedora Project COPR (@redhat-et/flightctl-dev)" } } ] } [2026-01-22 15:26:26,648][ INFO][PID:2756144] Sending fedora-messaging bus message in build.start [2026-01-22 15:26:28,277][ INFO][PID:2756144] Sending fedora-messaging bus message in chroot.start [2026-01-22 15:26:28,412][ INFO][PID:2756144] Starting remote build: copr-rpmbuild --verbose --drop-resultdir --task-url https://copr.fedorainfracloud.org/backend/get-build-task/10047922-fedora-42-aarch64 --chroot fedora-42-aarch64 --detached [2026-01-22 15:26:28,908][ INFO][PID:2756144] The copr-rpmbuild seems started, per: stdout: stderr: Warning: Permanently added '3.82.24.170' (ED25519) to the list of known hosts. [2026-01-22 15:26:28,913][ INFO][PID:2756144] Downloading the builder-live.log file, attempt 1 [2026-01-22 15:26:28,917][ INFO][PID:2756144] Popen command started: ssh -F /home/copr/.ssh/config mockbuilder@3.82.24.170 copr-rpmbuild-log [2026-01-22 15:26:33,933][ INFO][PID:2756144] Periodic builder liveness probe: alive [2026-01-22 15:26:33,937][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:26:38,942][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:26:43,947][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:26:48,952][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:26:53,961][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:26:58,964][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:27:03,968][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:27:08,974][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:27:13,978][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:27:18,981][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:27:23,984][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:27:28,992][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:27:33,999][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:27:39,002][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:27:44,008][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:27:49,009][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:27:54,015][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:27:59,020][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:28:04,025][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:28:09,028][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:28:14,030][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:28:19,038][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:28:24,045][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:28:29,046][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:28:34,051][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:28:39,056][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:28:44,057][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:28:49,058][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:28:54,059][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:28:59,062][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:29:04,065][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:29:09,072][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:29:14,074][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:29:19,075][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:29:24,076][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:29:29,077][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:29:34,079][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:29:39,085][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:29:44,087][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:29:49,090][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:29:54,093][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:29:59,097][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:30:04,100][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:30:09,108][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:30:14,109][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:30:19,114][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:30:24,122][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:30:29,127][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:30:34,128][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:30:39,132][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:30:44,133][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:30:49,134][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:30:54,138][ INFO][PID:2756144] Checking for cancel request [2026-01-22 15:30:55,374][ INFO][PID:2756144] Downloading results from builder [2026-01-22 15:30:55,375][ INFO][PID:2756144] rsyncing of mockbuilder@3.82.24.170:/var/lib/copr-rpmbuild/results/ to /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl started [2026-01-22 15:30:55,376][ INFO][PID:2756144] Popen command started: /usr/bin/rsync -rltDvH --chmod=D755,F644 -e 'ssh -F /home/copr/.ssh/config' mockbuilder@3.82.24.170:/var/lib/copr-rpmbuild/results/ /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/ &> /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/build-10047922.rsync.log [2026-01-22 15:30:56,306][ INFO][PID:2756144] rsyncing finished. [2026-01-22 15:30:56,307][ INFO][PID:2756144] Releasing VM back to pool [2026-01-22 15:30:56,330][ INFO][PID:2756144] Searching for 'success' file in resultdir [2026-01-22 15:30:56,331][ INFO][PID:2756144] Going to sign pkgs from source: 10047922-fedora-42-aarch64 in chroot: /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64 [2026-01-22 15:30:56,332][ INFO][PID:2756144] Calling '/bin/sign -u @redhat-et#flightctl-dev@copr.fedorahosted.org -p' (attempt #1) [2026-01-22 15:30:56,629][ INFO][PID:2756144] Calling '/bin/sign -4 -h sha256 -u @redhat-et#flightctl-dev@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/flightctl-observability-1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46.fc42.aarch64.rpm' (attempt #1) [2026-01-22 15:30:57,796][ INFO][PID:2756144] signed rpm: /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/flightctl-observability-1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46.fc42.aarch64.rpm [2026-01-22 15:30:57,796][ INFO][PID:2756144] Calling '/bin/sign -4 -h sha256 -u @redhat-et#flightctl-dev@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/flightctl-1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46.fc42.src.rpm' (attempt #1) [2026-01-22 15:30:58,695][ INFO][PID:2756144] signed rpm: /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/flightctl-1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46.fc42.src.rpm [2026-01-22 15:30:58,696][ INFO][PID:2756144] Calling '/bin/sign -4 -h sha256 -u @redhat-et#flightctl-dev@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/flightctl-telemetry-gateway-1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46.fc42.aarch64.rpm' (attempt #1) [2026-01-22 15:30:59,228][ INFO][PID:2756144] signed rpm: /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/flightctl-telemetry-gateway-1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46.fc42.aarch64.rpm [2026-01-22 15:30:59,229][ INFO][PID:2756144] Calling '/bin/sign -4 -h sha256 -u @redhat-et#flightctl-dev@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/flightctl-agent-1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46.fc42.aarch64.rpm' (attempt #1) [2026-01-22 15:31:00,064][ INFO][PID:2756144] signed rpm: /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/flightctl-agent-1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46.fc42.aarch64.rpm [2026-01-22 15:31:00,065][ INFO][PID:2756144] Calling '/bin/sign -4 -h sha256 -u @redhat-et#flightctl-dev@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/flightctl-cli-1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46.fc42.aarch64.rpm' (attempt #1) [2026-01-22 15:31:01,034][ INFO][PID:2756144] signed rpm: /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/flightctl-cli-1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46.fc42.aarch64.rpm [2026-01-22 15:31:01,035][ INFO][PID:2756144] Calling '/bin/sign -4 -h sha256 -u @redhat-et#flightctl-dev@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/flightctl-services-1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46.fc42.aarch64.rpm' (attempt #1) [2026-01-22 15:31:01,673][ INFO][PID:2756144] signed rpm: /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/flightctl-services-1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46.fc42.aarch64.rpm [2026-01-22 15:31:01,675][ INFO][PID:2756144] Calling '/bin/sign -4 -h sha256 -u @redhat-et#flightctl-dev@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/flightctl-selinux-1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46.fc42.noarch.rpm' (attempt #1) [2026-01-22 15:31:02,300][ INFO][PID:2756144] signed rpm: /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/flightctl-selinux-1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46.fc42.noarch.rpm [2026-01-22 15:31:02,301][ INFO][PID:2756144] Sign done [2026-01-22 15:31:02,303][ INFO][PID:2756144] Incremental createrepo run, adding 10047922-flightctl into https://download.copr.fedorainfracloud.org/results/@redhat-et/flightctl-dev/fedora-42-aarch64, (auto-create-repo=True) [2026-01-22 15:31:02,304][ INFO][PID:2756144] Running command 'copr-repo --batched /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64 --add 10047922-flightctl --no-appstream-metadata' as PID 2795085 [2026-01-22 15:31:03,314][ INFO][PID:2756144] Finished after 1 seconds with exit code 0 (copr-repo --batched /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64 --add 10047922-flightctl --no-appstream-metadata) [2026-01-22 15:31:03,318][ INFO][PID:2756144] Getting build details [2026-01-22 15:31:03,318][ INFO][PID:2756144] Listing built binary packages in /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl [2026-01-22 15:31:03,319][ INFO][PID:2756144] Built packages: ['flightctl-cli 1.1.0~main~222~gb9375c46', 'flightctl-selinux 1.1.0~main~222~gb9375c46', 'flightctl-agent 1.1.0~main~222~gb9375c46', 'flightctl-telemetry-gateway 1.1.0~main~222~gb9375c46', 'flightctl-observability 1.1.0~main~222~gb9375c46', 'flightctl-services 1.1.0~main~222~gb9375c46'] [2026-01-22 15:31:03,319][ INFO][PID:2756144] build details: {'built_packages': 'flightctl-cli 1.1.0~main~222~gb9375c46\nflightctl-selinux 1.1.0~main~222~gb9375c46\nflightctl-agent 1.1.0~main~222~gb9375c46\nflightctl-telemetry-gateway 1.1.0~main~222~gb9375c46\nflightctl-observability 1.1.0~main~222~gb9375c46\nflightctl-services 1.1.0~main~222~gb9375c46'} [2026-01-22 15:31:03,320][ INFO][PID:2756144] Retrieving pubkey [2026-01-22 15:31:03,321][ INFO][PID:2756144] Calling '/bin/sign -u @redhat-et#flightctl-dev@copr.fedorahosted.org -p' (attempt #1) [2026-01-22 15:31:03,599][ INFO][PID:2756144] Added pubkey for user @redhat-et project flightctl-dev into: /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/pubkey.gpg [2026-01-22 15:31:03,602][ INFO][PID:2756144] Finished build: id=10047922 failed=False timeout=18000 destdir=/var/lib/copr/public_html/results/@redhat-et/flightctl-dev chroot=fedora-42-aarch64 [2026-01-22 15:31:03,606][ INFO][PID:2756144] Worker succeeded build, took 277.0438838005066 [2026-01-22 15:31:03,607][ INFO][PID:2756144] Sending build state back to frontend: { "builds": [ { "timeout": 18000, "frontend_base_url": "https://copr.fedorainfracloud.org", "memory_reqs": 2048, "enable_net": true, "project_owner": "@redhat-et", "project_name": "flightctl-dev", "project_dirname": "flightctl-dev", "submitter": "packit", "ended_on": 1769095863.606706, "started_on": 1769095586.562822, "submitted_on": null, "status": 1, "chroot": "fedora-42-aarch64", "arch": "aarch64", "buildroot_pkgs": [], "task_id": "10047922-fedora-42-aarch64", "build_id": 10047922, "package_name": "flightctl", "package_version": "1.1.0~main~222~gb9375c46-1.20260122152555662180.main.371.gb9375c46", "git_repo": "https://copr-dist-git.fedorainfracloud.org/git/@redhat-et/flightctl-dev/flightctl", "git_hash": "a7202697d0404edf7042dd87eb150003df9374b1", "git_branch": null, "source_type": null, "source_json": null, "pkg_name": null, "pkg_main_version": null, "pkg_epoch": null, "pkg_release": null, "srpm_url": null, "uses_devel_repo": false, "sandbox": "@redhat-et/flightctl-dev--packit", "results": { "packages": [ { "name": "flightctl-cli", "epoch": null, "version": "1.1.0~main~222~gb9375c46", "release": "1.20260122152555662180.main.371.gb9375c46.fc42", "arch": "aarch64" }, { "name": "flightctl", "epoch": null, "version": "1.1.0~main~222~gb9375c46", "release": "1.20260122152555662180.main.371.gb9375c46.fc42", "arch": "src" }, { "name": "flightctl-selinux", "epoch": null, "version": "1.1.0~main~222~gb9375c46", "release": "1.20260122152555662180.main.371.gb9375c46.fc42", "arch": "noarch" }, { "name": "flightctl-agent", "epoch": null, "version": "1.1.0~main~222~gb9375c46", "release": "1.20260122152555662180.main.371.gb9375c46.fc42", "arch": "aarch64" }, { "name": "flightctl-telemetry-gateway", "epoch": null, "version": "1.1.0~main~222~gb9375c46", "release": "1.20260122152555662180.main.371.gb9375c46.fc42", "arch": "aarch64" }, { "name": "flightctl-observability", "epoch": null, "version": "1.1.0~main~222~gb9375c46", "release": "1.20260122152555662180.main.371.gb9375c46.fc42", "arch": "aarch64" }, { "name": "flightctl-services", "epoch": null, "version": "1.1.0~main~222~gb9375c46", "release": "1.20260122152555662180.main.371.gb9375c46.fc42", "arch": "aarch64" } ] }, "appstream": false, "allow_user_ssh": false, "ssh_public_keys": null, "storage": 0, "repos": [ { "baseurl": "https://download.copr.fedorainfracloud.org/results/@redhat-et/flightctl-dev/fedora-42-aarch64/", "id": "copr_base", "name": "Copr repository", "priority": null } ], "background": false, "fedora_review": false, "isolation": "default", "repo_priority": null, "tags": [ "arch_aarch64" ], "with_opts": [], "without_opts": [], "destdir": "/var/lib/copr/public_html/results/@redhat-et/flightctl-dev", "results_repo_url": "https://download.copr.fedorainfracloud.org/results/@redhat-et/flightctl-dev", "result_dir": "10047922-flightctl", "built_packages": "flightctl-cli 1.1.0~main~222~gb9375c46\nflightctl-selinux 1.1.0~main~222~gb9375c46\nflightctl-agent 1.1.0~main~222~gb9375c46\nflightctl-telemetry-gateway 1.1.0~main~222~gb9375c46\nflightctl-observability 1.1.0~main~222~gb9375c46\nflightctl-services 1.1.0~main~222~gb9375c46", "id": 10047922, "mockchain_macros": { "copr_username": "@redhat-et", "copr_projectname": "flightctl-dev", "vendor": "Fedora Project COPR (@redhat-et/flightctl-dev)" } } ] } [2026-01-22 15:31:03,736][ INFO][PID:2756144] Sending fedora-messaging bus message in build.end [2026-01-22 15:31:03,852][ INFO][PID:2756144] Compressing /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/builder-live.log by gzip [2026-01-22 15:31:03,854][ INFO][PID:2756144] Running command 'gzip /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/builder-live.log' as PID 2795195 [2026-01-22 15:31:03,865][ INFO][PID:2756144] Finished after 0 seconds with exit code 0 (gzip /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/builder-live.log) [2026-01-22 15:31:03,866][ INFO][PID:2756144] Compressing /var/lib/copr/public_html/results/@redhat-et/flightctl-dev/fedora-42-aarch64/10047922-flightctl/backend.log by gzip