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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] How to dump vcpu regs when a domain is killed during xl create
On 19 August 2014 15:35, Andrew Cooper <andrew.cooper3@xxxxxxxxxx> wrote:
> On 19/08/14 11:02, manish jaggi wrote:
>> On 19 August 2014 14:31, Andrew Cooper <andrew.cooper3@xxxxxxxxxx> wrote:
>>> On 19/08/14 06:11, manish jaggi wrote:
>>>> Adding the question on xen-devel
>>>>
>>>> On 18 August 2014 14:08, manish jaggi <manishjaggi.oss@xxxxxxxxx> wrote:
>>>>> I tried to start a domain using xl create, which showed some xen logs
>>>>> and then hanged for a minute or so and then displayed a messgae
>>>>> killed. Below is the log
>>>>>
>>>>> linux:~ # xl create domU.cfg
>>>>> Parsing config from domU.cfg
>>>>> (XEN) ....
>>>>> Killed
>>>>>
>>>>> Is there a way to know why it was killed and dump core regs (vcpu
>>>>> regs) at the point it was killed.
>>> There is no guarantee the domain has successfully started.
>>>
>>> Put "loglvl=all guest_loglvl=all" on the Xen command line, reboot, and
>>> attach the results of
>>>
>>> xl -vvvv create domU.cfg
>>>
>>> and xl dmesg after the domain has failed in this way.
>>>
>>> ~Andrew
>> Below is the log
>> linux:~ # xl -vvv create domU.cfg -d -p
>> Parsing config from domU.cfg
>> {
>> "domid": null,
>> "config": {
>> "c_info": {
>> "type": "pv",
>> "name": "guest",
>> "uuid": "e5cb14f1-085d-4511-bca5-d6e3a0c35672",
>> "run_hotplug_scripts": "True"
>> },
>> "b_info": {
>> "max_vcpus": 1,
>> "avail_vcpus": [
>> 0
>> ],
>> "max_memkb": 262144,
>> "target_memkb": 262144,
>> "shadow_memkb": 3072,
>> "sched_params": {
>>
>> },
>> "claim_mode": "True",
>> "type.pv": {
>> "kernel": "/root/Image",
>> "cmdline": "console=hvc0 root=/dev/xvda ro"
>> }
>> },
>> "disks": [
>> {
>> "pdev_path": "/dev/loop0",
>> "vdev": "xvda",
>> "format": "raw",
>> "readwrite": 1
>> }
>> ],
>> "on_reboot": "restart"
>> }
>> }
>>
>> libxl: verbose:
>> libxl_create.c:134:libxl__domain_build_info_setdefault: qemu-xen is
>> unavailable, use qemu-xen-traditional instead: No such file or
>> directory
>> libxl: debug: libxl_create.c:1401:do_domain_create: ao 0xd297c20:
>> create: how=(nil) callback=(nil) poller=0xd293d90
>> libxl: debug: libxl_device.c:251:libxl__device_disk_set_backend: Disk
>> vdev=xvda spec.backend=unknown
>> libxl: debug: libxl_device.c:280:libxl__device_disk_set_backend: Disk
>> vdev=xvda, using backend phy
>> libxl: debug: libxl_create.c:851:initiate_domain_create: running bootloader
>> libxl: debug: libxl_bootloader.c:329:libxl__bootloader_run: no
>> bootloader configured, using user supplied kernel
>> libxl: debug: libxl_event.c:618:libxl__ev_xswatch_deregister: watch
>> w=0xd294648: deregister unregistered
>> domainbuilder: detail: xc_dom_allocate: cmdline="console=hvc0
>> root=/dev/xvda ro", features="(null)"
>> libxl: debug: libxl_dom.c:410:libxl__build_pv: pv kernel mapped 0 path
>> /root/Image
>> domainbuilder: detail: xc_dom_kernel_file: filename="/root/Image"
>> domainbuilder: detail: xc_dom_malloc_filemap : 8354 kB
>> domainbuilder: detail: xc_dom_boot_xen_init: ver 4.5, caps
>> xen-3.0-aarch64 xen-3.0-armv7l
>> domainbuilder: detail: xc_dom_rambase_init: RAM starts at 40000
>> domainbuilder: detail: xc_dom_parse_image: called
>> domainbuilder: detail: xc_dom_find_loader: trying multiboot-binary loader ...
>> domainbuilder: detail: loader probe failed
>> domainbuilder: detail: xc_dom_find_loader: trying Linux zImage (ARM64)
>> loader ...
>> domainbuilder: detail: loader probe OK
>> domainbuilder: detail: xc_dom_parse_zimage64_kernel: called
>> domainbuilder: detail: xc_dom_parse_zimage64_kernel: xen-3.0-aarch64:
>> 0x40080000 -> 0x408a8b50
>> libxl: debug: libxl_arm.c:474:libxl__arch_domain_init_hw_description:
>> constructing DTB for Xen version 4.5 guest
>> libxl: debug: libxl_arm.c:291:make_memory_nodes: Creating placeholder
>> node /memory@40000000
>> libxl: debug: libxl_arm.c:291:make_memory_nodes: Creating placeholder
>> node /memory@200000000
>> libxl: debug: libxl_arm.c:539:libxl__arch_domain_init_hw_description:
>> fdt total size 1218
>> domainbuilder: detail: xc_dom_devicetree_mem: called
>> domainbuilder: detail: xc_dom_mem_init: mem 256 MB, pages 0x10000 pages, 4k
>> each
>> domainbuilder: detail: xc_dom_mem_init: 0x10000 pages
>> domainbuilder: detail: xc_dom_boot_mem_init: called
>> domainbuilder: detail: set_mode: guest xen-3.0-aarch64, address size 6
>> domainbuilder: detail: xc_dom_malloc : 512 kB
>> domainbuilder: detail: populate_guest_memory: populating RAM @
>> 0000000040000000-0000000050000000 (256MB)
>> domainbuilder: detail: populate_one_size: populated 0x80/0x80 entries
>> with shift 9
>> domainbuilder: detail: arch_setup_meminit: placing boot modules at 0x48000000
>> domainbuilder: detail: arch_setup_meminit: devicetree: 0x48000000 ->
>> 0x48001000
>> libxl: debug: libxl_arm.c:570:finalise_one_memory_node: Populating
>> placeholder node /memory@40000000
>> libxl: debug: libxl_arm.c:564:finalise_one_memory_node: Nopping out
>> placeholder node /memory@200000000
>> domainbuilder: detail: xc_dom_build_image: called
>> domainbuilder: detail: xc_dom_alloc_segment: kernel :
>> 0x40080000 -> 0x408a9000 (pfn 0x40080 + 0x829 pages)
>> Killed
>
> That is only half of the items I asked for, but this indicates that
> something in dom0 killed the domain builder while it was constructing
> the domain.
>
> Try consulting dom0's dmesg.
>
> ~Andrew
It appears the xl is killed by OOM killer. Her is the log. I hoep it
is a common problem What is the usual suspect in these cases
linux:~ # dmesg
[ 1655.418978] [sched_delayed] sched: RT throttling activated
[ 1658.558697] xl invoked oom-killer: gfp_mask=0x200d0, order=0, oom_score_adj=0
[ 1658.559752] xl cpuset=/ mems_allowed=0
[ 1658.560069] CPU: 0 PID: 521 Comm: xl Not tainted 3.14.0+ #12
[ 1658.560208] Call trace:
[ 1658.560583] [<ffffffc000087e58>] dump_backtrace+0x0/0x128
[ 1658.560927] [<ffffffc000087f90>] show_stack+0x10/0x20
[ 1658.561259] [<ffffffc0005ace3c>] dump_stack+0x74/0x94
[ 1658.561586] [<ffffffc0005a9408>] dump_header.isra.12+0x7c/0x1a8
[ 1658.561964] [<ffffffc00014aa38>] oom_kill_process+0x288/0x410
[ 1658.562319] [<ffffffc00014b040>] out_of_memory+0x278/0x2c8
[ 1658.562656] [<ffffffc00014f2f8>] __alloc_pages_nodemask+0x7d8/0x7f0
[ 1658.562991] [<ffffffc0003d5094>] decrease_reservation+0xd4/0x1e8
[ 1658.563319] [<ffffffc0003d5604>] alloc_xenballooned_pages+0x7c/0x100
[ 1658.563685] [<ffffffc0003e9884>] privcmd_ioctl_mmap_batch+0x37c/0x420
[ 1658.564031] [<ffffffc0003e9b50>] privcmd_ioctl+0x228/0x2a8
[ 1658.564342] [<ffffffc0001a9e48>] do_vfs_ioctl+0x88/0x5c0
[ 1658.564649] [<ffffffc0001aa408>] SyS_ioctl+0x88/0xa0
[ 1658.564778] Mem-Info:
[ 1658.564916] DMA32 per-cpu:
[ 1658.565146] CPU 0: hi: 6, btch: 1 usd: 0
[ 1658.574718] active_anon:2322 inactive_anon:122 isolated_anon:0
active_file:2 inactive_file:9 isolated_file:0
unevictable:5 dirty:0 writeback:0 unstable:0
free:202 slab_reclaimable:1009 slab_unreclaimable:2401
mapped:153 shmem:227 pagetables:129 bounce:0
free_cma:0
[ 1658.581623] DMA32 free:808kB min:808kB low:1008kB high:1212kB
active_anon:9288kB inactive_anon:488kB active_file:8kB
inactive_file:36kB unevictable:20kB isolated(anon):0kB
isolated(file):0kB present:131072kB managed:41408kB mlocked:20kB
dirty:0kB writeback:0kB mapped:612kB shmem:908kB
slab_reclaimable:4036kB slab_unreclaimable:9604kB kernel_stack:1216kB
pagetables:516kB unstable:0kB bounce:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:75 all_unreclaimable? yes
[ 1658.581888] lowmem_reserve[]: 0 0 0
[ 1658.582346] DMA32: 0*4kB 1*8kB (R) 0*16kB 1*32kB (R) 0*64kB 0*128kB
1*256kB (R) 1*512kB (R) 0*1024kB 0*2048kB 0*4096kB = 808kB
[ 1658.584328] Node 0 hugepages_total=0 hugepages_free=0
hugepages_surp=0 hugepages_size=2048kB
[ 1658.584528] 240 total pagecache pages
[ 1658.584700] 0 pages in swap cache
[ 1658.584910] Swap cache stats: add 0, delete 0, find 0/0
[ 1658.585060] Free swap = 0kB
[ 1658.585203] Total swap = 0kB
[ 1658.585358] 32768 pages RAM
[ 1658.585515] 0 pages HighMem/MovableOnly
[ 1658.585666] 22416 pages reserved
[ 1658.585835] [ pid ] uid tgid total_vm rss nr_ptes swapents
oom_score_adj name
[ 1658.587424] [ 78] 0 78 24921 2265 22 0
0 systemd-journal
[ 1658.587843] [ 92] 0 92 2651 128 8 0
-1000 systemd-udevd
[ 1658.588259] [ 159] 499 159 1083 90 6 0
-900 dbus-daemon
[ 1658.588670] [ 162] 0 162 1708 87 6 0
0 wpa_supplicant
[ 1658.589076] [ 163] 0 163 1116 74 6 0
0 systemd-logind
[ 1658.589485] [ 181] 0 181 58426 164 12 0
0 rsyslogd
[ 1658.589873] [ 380] 0 380 1160 159 6 0
0 cron
[ 1658.590270] [ 385] 0 385 594 36 5 0
0 agetty
[ 1658.590671] [ 387] 0 387 1583 122 7 0
0 login
[ 1658.591067] [ 390] 0 390 2095 149 9 0
-1000 sshd
[ 1658.592297] [ 399] 0 399 1398 100 6 0
0 systemd
[ 1658.592732] [ 401] 0 401 2072 293 7 0
0 (sd-pam)
[ 1658.593153] [ 442] 0 442 1474 214 6 0
0 bash
[ 1658.593561] [ 506] 0 506 632 78 5 0
0 xenstored
[ 1658.593961] [ 513] 0 513 17068 37 6 0
0 xenconsoled
[ 1658.594350] [ 521] 0 521 5293 247 6 0
0 xl
[ 1658.594629] Out of memory: Kill process 78 (systemd-journal) score
214 or sacrifice child
[ 1658.594944] Killed process 78 (systemd-journal) total-vm:99684kB,
anon-rss:332kB, file-rss:8728kB
[ 1660.045289] in:imklog invoked oom-killer: gfp_mask=0x201da,
order=0, oom_score_adj=0
[ 1660.045555] in:imklog cpuset=/ mems_allowed=0
[ 1660.047255] CPU: 0 PID: 185 Comm: in:imklog Not tainted 3.14.0+ #12
[ 1660.047405] Call trace:
[ 1660.047771] [<ffffffc000087e58>] dump_backtrace+0x0/0x128
[ 1660.048110] [<ffffffc000087f90>] show_stack+0x10/0x20
[ 1660.048458] [<ffffffc0005ace3c>] dump_stack+0x74/0x94
[ 1660.048793] [<ffffffc0005a9408>] dump_header.isra.12+0x7c/0x1a8
[ 1660.049171] [<ffffffc00014aa38>] oom_kill_process+0x288/0x410
[ 1660.049536] [<ffffffc00014b040>] out_of_memory+0x278/0x2c8
[ 1660.049861] [<ffffffc00014f2f8>] __alloc_pages_nodemask+0x7d8/0x7f0
[ 1660.051001] [<ffffffc000149018>] filemap_fault+0x180/0x3c8
[ 1660.051371] [<ffffffc000169dac>] __do_fault+0x6c/0x528
[ 1660.051688] [<ffffffc00016e1d4>] handle_mm_fault+0x164/0xc20
[ 1660.052040] [<ffffffc000091688>] do_page_fault+0x258/0x3a8
[ 1660.052358] [<ffffffc000081100>] do_mem_abort+0x38/0xa0
[ 1660.052631] Exception stack(0xffffffc0009b7e30 to 0xffffffc0009b7f50)
[ 1660.053042] 7e20: 99cd7080
0000007f 99cd6f98 0000007f
[ 1660.053625] 7e40: ffffffff ffffffff 9acfa86c 0000007f ffffffff
ffffffff 9afe8058 0000007f
[ 1660.054206] 7e60: 009b7e80 ffffffc0 00199064 ffffffc0 019d9443
ffffffc0 00199058 ffffffc0
[ 1660.054774] 7e80: 99cd7020 0000007f 000841ec ffffffc0 00000000
00000000 99cd70b2 0000007f
[ 1660.055342] 7ea0: ffffffff ffffffff 000000e2 00000000 00001fa0
00000000 99cd7080 0000007f
[ 1660.056715] 7ec0: 99cd7020 0000007f 00084298 ffffffc0 00000068
00000000 99cf8890 0000007f
[ 1660.059130] 7ee0: 00000034 00000000 0000000a 00000000 39365f6d
b33b34ff 303d6a64 3e363c0a
[ 1660.059723] 7f00: 9af091b8 0000007f cfc2959b c1c9c3f5 0a0a0a0a
0a0a0a0a 99cd6fd0 0000007f
[ 1660.060308] 7f20: 7f7f7f7f 7f7f7f7f 01010101 01010101 00000010
00000000 fffffe09 ffffffff
[ 1660.060706] 7f40: 0000000d 00000000 ffffffed ffffffff
[ 1660.060842] Mem-Info:
[ 1660.060980] DMA32 per-cpu:
[ 1660.061217] CPU 0: hi: 6, btch: 1 usd: 0
[ 1660.061918] active_anon:2308 inactive_anon:55 isolated_anon:0
active_file:7 inactive_file:4 isolated_file:0
unevictable:5 dirty:1 writeback:0 unstable:0
free:202 slab_reclaimable:994 slab_unreclaimable:2401
mapped:2 shmem:227 pagetables:109 bounce:0
free_cma:0
[ 1660.063208] DMA32 free:808kB min:808kB low:1008kB high:1212kB
active_anon:9232kB inactive_anon:220kB active_file:28kB
inactive_file:16kB unevictable:20kB isolated(anon):0kB
isolated(file):0kB present:131072kB managed:41408kB mlocked:20kB
dirty:4kB writeback:0kB mapped:8kB shmem:908kB slab_reclaimable:3976kB
slab_unreclaimable:9604kB kernel_stack:1232kB pagetables:436kB
unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB
pages_scanned:67 all_unreclaimable? yes
[ 1660.063540] lowmem_reserve[]: 0 0 0
[ 1660.063997] DMA32: 0*4kB 1*8kB (R) 0*16kB 1*32kB (R) 0*64kB 0*128kB
1*256kB (R) 1*512kB (R) 0*1024kB 0*2048kB 0*4096kB = 808kB
[ 1660.069506] Node 0 hugepages_total=0 hugepages_free=0
hugepages_surp=0 hugepages_size=2048kB
[ 1660.071356] 239 total pagecache pages
[ 1660.071537] 0 pages in swap cache
[ 1660.071766] Swap cache stats: add 0, delete 0, find 0/0
[ 1660.071924] Free swap = 0kB
[ 1660.072063] Total swap = 0kB
[ 1660.072209] 32768 pages RAM
[ 1660.072355] 0 pages HighMem/MovableOnly
[ 1660.072521] 22416 pages reserved
[ 1660.072687] [ pid ] uid tgid total_vm rss nr_ptes swapents
oom_score_adj name
[ 1660.073216] [ 92] 0 92 2651 128 8 0
-1000 systemd-udevd
[ 1660.073643] [ 159] 499 159 1083 90 6 0
-900 dbus-daemon
[ 1660.074045] [ 162] 0 162 1708 87 6 0
0 wpa_supplicant
[ 1660.074457] [ 163] 0 163 1116 74 6 0
0 systemd-logind
[ 1660.074875] [ 181] 0 181 58426 164 12 0
0 rsyslogd
[ 1660.075264] [ 380] 0 380 1160 159 6 0
0 cron
[ 1660.075662] [ 385] 0 385 594 36 5 0
0 agetty
[ 1660.080081] [ 387] 0 387 1583 122 7 0
0 login
[ 1660.082861] [ 390] 0 390 2095 149 9 0
-1000 sshd
[ 1660.083280] [ 399] 0 399 1398 100 6 0
0 systemd
[ 1660.083692] [ 401] 0 401 2072 293 7 0
0 (sd-pam)
[ 1660.084119] [ 442] 0 442 1474 214 6 0
0 bash
[ 1660.084541] [ 506] 0 506 632 78 5 0
0 xenstored
[ 1660.084947] [ 513] 0 513 17068 37 6 0
0 xenconsoled
[ 1660.085341] [ 521] 0 521 5293 247 6 0
0 xl
[ 1660.085740] [ 522] 0 522 43 1 2 0
0 systemd-cgroups
[ 1660.088994] Out of memory: Kill process 401 ((sd-pam)) score 28 or
sacrifice child
[ 1660.091001] Killed process 401 ((sd-pam)) total-vm:8288kB,
anon-rss:1172kB, file-rss:0kB
[ 1661.908299] xl invoked oom-killer: gfp_mask=0x200d0, order=0, oom_score_adj=0
[ 1661.908600] xl cpuset=/ mems_allowed=0
[ 1661.908923] CPU: 0 PID: 521 Comm: xl Not tainted 3.14.0+ #12
[ 1661.909068] Call trace:
[ 1661.910343] [<ffffffc000087e58>] dump_backtrace+0x0/0x128
[ 1661.910716] [<ffffffc000087f90>] show_stack+0x10/0x20
[ 1661.911071] [<ffffffc0005ace3c>] dump_stack+0x74/0x94
[ 1661.911418] [<ffffffc0005a9408>] dump_header.isra.12+0x7c/0x1a8
[ 1661.911813] [<ffffffc00014aa38>] oom_kill_process+0x288/0x410
[ 1661.912185] [<ffffffc00014b040>] out_of_memory+0x278/0x2c8
[ 1661.912547] [<ffffffc00014f2f8>] __alloc_pages_nodemask+0x7d8/0x7f0
[ 1661.912906] [<ffffffc0003d5094>] decrease_reservation+0xd4/0x1e8
[ 1661.913256] [<ffffffc0003d5604>] alloc_xenballooned_pages+0x7c/0x100
[ 1661.913642] [<ffffffc0003e9884>] privcmd_ioctl_mmap_batch+0x37c/0x420
[ 1661.914010] [<ffffffc0003e9b50>] privcmd_ioctl+0x228/0x2a8
[ 1661.914343] [<ffffffc0001a9e48>] do_vfs_ioctl+0x88/0x5c0
[ 1661.914656] [<ffffffc0001aa408>] SyS_ioctl+0x88/0xa0
[ 1661.914792] Mem-Info:
[ 1661.914937] DMA32 per-cpu:
[ 1661.915178] CPU 0: hi: 6, btch: 1 usd: 0
[ 1661.915907] active_anon:2155 inactive_anon:55 isolated_anon:0
active_file:8 inactive_file:3 isolated_file:0
unevictable:5 dirty:0 writeback:0 unstable:0
free:201 slab_reclaimable:994 slab_unreclaimable:2399
mapped:1 shmem:227 pagetables:103 bounce:0
free_cma:0
[ 1661.922955] DMA32 free:804kB min:808kB low:1008kB high:1212kB
active_anon:8620kB inactive_anon:220kB active_file:32kB
inactive_file:12kB unevictable:20kB isolated(anon):0kB
isolated(file):0kB present:131072kB managed:41408kB mlocked:20kB
dirty:0kB writeback:0kB mapped:4kB shmem:908kB slab_reclaimable:3976kB
slab_unreclaimable:9596kB kernel_stack:1232kB pagetables:412kB
unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB
pages_scanned:70 all_unreclaimable? yes
[ 1661.923287] lowmem_reserve[]: 0 0 0
[ 1661.923759] DMA32: 1*4kB (R) 0*8kB 0*16kB 1*32kB (R) 0*64kB 0*128kB
1*256kB (R) 1*512kB (R) 0*1024kB 0*2048kB 0*4096kB = 804kB
[ 1661.925873] Node 0 hugepages_total=0 hugepages_free=0
hugepages_surp=0 hugepages_size=2048kB
[ 1661.929197] 252 total pagecache pages
[ 1661.929379] 0 pages in swap cache
[ 1661.929616] Swap cache stats: add 0, delete 0, find 0/0
[ 1661.929778] Free swap = 0kB
[ 1661.929918] Total swap = 0kB
[ 1661.930072] 32768 pages RAM
[ 1661.930223] 0 pages HighMem/MovableOnly
[ 1661.930376] 22416 pages reserved
[ 1661.930544] [ pid ] uid tgid total_vm rss nr_ptes swapents
oom_score_adj name
[ 1661.931083] [ 92] 0 92 2651 128 8 0
-1000 systemd-udevd
[ 1661.931524] [ 159] 499 159 1083 90 6 0
-900 dbus-daemon
[ 1661.931940] [ 162] 0 162 1708 87 6 0
0 wpa_supplicant
[ 1661.932369] [ 163] 0 163 1116 74 6 0
0 systemd-logind
[ 1661.932818] [ 181] 0 181 58426 164 12 0
0 rsyslogd
[ 1661.933222] [ 380] 0 380 1160 159 6 0
0 cron
[ 1661.933638] [ 385] 0 385 594 36 5 0
0 agetty
[ 1661.934053] [ 387] 0 387 1583 122 7 0
0 login
[ 1661.934476] [ 390] 0 390 2095 149 9 0
-1000 sshd
[ 1661.934896] [ 399] 0 399 1398 98 6 0
0 systemd
[ 1661.935330] [ 442] 0 442 1474 214 6 0
0 bash
[ 1661.935757] [ 506] 0 506 632 78 5 0
0 xenstored
[ 1661.943386] [ 513] 0 513 17068 37 6 0
0 xenconsoled
[ 1661.945470] [ 521] 0 521 5293 247 6 0
0 xl
[ 1661.946601] [ 522] 0 522 78 1 3 0
0 systemd-cgroups
[ 1661.949506] Out of memory: Kill process 521 (xl) score 23 or sacrifice child
[ 1661.949848] Killed process 521 (xl) total-vm:21172kB,
anon-rss:980kB, file-rss:8kB
[ 1670.390637] systemd[1]: systemd-journald.service holdoff time over,
scheduling restart.
[ 1670.421508] systemd[1]: Stopping Journal Service...
[ 1670.454109] systemd[1]: Starting Journal Service...
[ 1670.861545] systemd[1]: Started Journal Service.
[ 1673.842226] systemd-journald[523]: File
/run/log/journal/2f93db49586f4b85b4411279f803b005/system.journal
corrupted or uncleanly shut down, renaming and replacing.
[ 1674.341531] systemd-journald[523]: Vacuuming done, freed 0 bytes
[ 1678.363595] systemd-journald[523]: Received request to flush
runtime journal from PID 1
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