Comment # 16 on bug 1047385 from Chris Ward

Here are the commands and output you asked for
linux-p2r7:~ # START=$(date +%s)
linux-p2r7:~ #  os-prober
/dev/sda2@/efi/Microsoft/Boot/bootmgfw.efi:Windows Boot Manager:Windows:efi
/dev/sda7:openSUSE 42.2
(x86_64):SUSE:linux:btrfs:UUID=1592dc9e-e0ff-4d0a-962b-78641ea7daec:subvol=
File descriptor 22 (/memfd:pulseaudio (deleted)) leaked on vgs invocation.
Parent PID 4397: grub2-probe
File descriptor 29 (/dev/rfkill) leaked on vgs invocation. Parent PID 4397:
grub2-probe
File descriptor 34 (/memfd:pulseaudio (deleted)) leaked on vgs invocation.
Parent PID 4397: grub2-probe
File descriptor 36 (socket:[30981]) leaked on vgs invocation. Parent PID 4397:
grub2-probe
File descriptor 37 (socket:[30982]) leaked on vgs invocation. Parent PID 4397:
grub2-probe
File descriptor 44 (socket:[30987]) leaked on vgs invocation. Parent PID 4397:
grub2-probe
File descriptor 45 (socket:[30988]) leaked on vgs invocation. Parent PID 4397:
grub2-probe
File descriptor 22 (/memfd:pulseaudio (deleted)) leaked on vgs invocation.
Parent PID 4397: grub2-probe
File descriptor 29 (/dev/rfkill) leaked on vgs invocation. Parent PID 4397:
grub2-probe
File descriptor 34 (/memfd:pulseaudio (deleted)) leaked on vgs invocation.
Parent PID 4397: grub2-probe
File descriptor 36 (socket:[30981]) leaked on vgs invocation. Parent PID 4397:
grub2-probe
File descriptor 37 (socket:[30982]) leaked on vgs invocation. Parent PID 4397:
grub2-probe
File descriptor 44 (socket:[30987]) leaked on vgs invocation. Parent PID 4397:
grub2-probe
File descriptor 45 (socket:[30988]) leaked on vgs invocation. Parent PID 4397:
grub2-probe
File descriptor 22 (/memfd:pulseaudio (deleted)) leaked on vgs invocation.
Parent PID 4462: grub2-probe
File descriptor 29 (/dev/rfkill) leaked on vgs invocation. Parent PID 4462:
grub2-probe
File descriptor 34 (/memfd:pulseaudio (deleted)) leaked on vgs invocation.
Parent PID 4462: grub2-probe
File descriptor 36 (socket:[30981]) leaked on vgs invocation. Parent PID 4462:
grub2-probe
File descriptor 37 (socket:[30982]) leaked on vgs invocation. Parent PID 4462:
grub2-probe
File descriptor 44 (socket:[30987]) leaked on vgs invocation. Parent PID 4462:
grub2-probe
File descriptor 45 (socket:[30988]) leaked on vgs invocation. Parent PID 4462:
grub2-probe
File descriptor 22 (/memfd:pulseaudio (deleted)) leaked on vgs invocation.
Parent PID 4462: grub2-probe
File descriptor 29 (/dev/rfkill) leaked on vgs invocation. Parent PID 4462:
grub2-probe
File descriptor 34 (/memfd:pulseaudio (deleted)) leaked on vgs invocation.
Parent PID 4462: grub2-probe
File descriptor 36 (socket:[30981]) leaked on vgs invocation. Parent PID 4462:
grub2-probe
File descriptor 37 (socket:[30982]) leaked on vgs invocation. Parent PID 4462:
grub2-probe
File descriptor 44 (socket:[30987]) leaked on vgs invocation. Parent PID 4462:
grub2-probe
File descriptor 45 (socket:[30988]) leaked on vgs invocation. Parent PID 4462:
grub2-probe
/dev/mapper/fedora-root:Fedora release 26 (Twenty Six):Fedora:linux
linux-p2r7:~ #  journalctl --since=@$START
-- Logs begin at Sat 2016-02-13 21:26:53 GMT, end at Wed 2017-07-19 19:58:31
BST. --
Jul 19 19:58:02 linux-p2r7 os-prober[3002]: debug: running
/usr/lib/os-probes/50mounted-tests on /dev/sda1
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3013]: debug: mounted using GRUB
ntfs filesystem driver
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3014]: debug: running subtest
/usr/lib/os-probes/mounted/05efi
Jul 19 19:58:03 linux-p2r7 05efi[3017]: debug: /dev/sda1 is ntfs partition:
exiting
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3018]: debug: running subtest
/usr/lib/os-probes/mounted/10freedos
Jul 19 19:58:03 linux-p2r7 10freedos[3021]: debug: /dev/sda1 is not a FAT
partition: exiting
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3022]: debug: running subtest
/usr/lib/os-probes/mounted/10qnx
Jul 19 19:58:03 linux-p2r7 10qnx[3025]: debug: /dev/sda1 is not a QNX4
partition: exiting
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3026]: debug: running subtest
/usr/lib/os-probes/mounted/20macosx
Jul 19 19:58:03 linux-p2r7 macosx-prober[3028]: debug: /dev/sda1 is not an HFS+
partition: exiting
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3029]: debug: running subtest
/usr/lib/os-probes/mounted/20microso
Jul 19 19:58:03 linux-p2r7 20microsoft[3032]: debug: Skipping legacy
bootloaders on UEFI system
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3033]: debug: running subtest
/usr/lib/os-probes/mounted/30utility
Jul 19 19:58:03 linux-p2r7 30utility[3036]: debug: /dev/sda1 is not a FAT
partition: exiting
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3037]: debug: running subtest
/usr/lib/os-probes/mounted/40lsb
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3039]: debug: running subtest
/usr/lib/os-probes/mounted/70hurd
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3041]: debug: running subtest
/usr/lib/os-probes/mounted/80minix
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3043]: debug: running subtest
/usr/lib/os-probes/mounted/83haiku
Jul 19 19:58:03 linux-p2r7 83haiku[3046]: debug: /dev/sda1 is not a BeFS
partition: exiting
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3047]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3050]: debug: running subtest
/usr/lib/os-probes/mounted/90solaris
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3052]: debug: running subtest
/usr/lib/os-probes/mounted/efi
Jul 19 19:58:03 linux-p2r7 os-prober[3063]: debug: running
/usr/lib/os-probes/50mounted-tests on /dev/sda2
Jul 19 19:58:03 linux-p2r7 50mounted-tests[3074]: debug: mounted using GRUB fat
filesystem driver
Jul 19 19:58:04 linux-p2r7 50mounted-tests[3075]: debug: running subtest
/usr/lib/os-probes/mounted/05efi
Jul 19 19:58:04 linux-p2r7 05efi[3078]: debug: /dev/sda2 is a FAT partition
(mounted by GRUB)
Jul 19 19:58:04 linux-p2r7 05efi[3083]: debug: /dev/sda2 container is ''
Jul 19 19:58:04 linux-p2r7 05efi[3087]: debug: /dev/sda2 partition scheme is
gpt
Jul 19 19:58:04 linux-p2r7 05efi[3088]: debug: /dev/sda2 partition type is
c12a7328-f81f-11d2-ba4b-00a0c93ec9
Jul 19 19:58:04 linux-p2r7 05efi[3092]: debug: running subtest
/usr/lib/os-probes/mounted/efi/10elilo
Jul 19 19:58:05 linux-p2r7 05efi[3095]: debug: running subtest
/usr/lib/os-probes/mounted/efi/20microsoft
Jul 19 19:58:05 linux-p2r7 20microsoft[3114]: result:
Microsoft/Boot/bootmgfw.efi:Windows Boot Manager:Window
Jul 19 19:58:05 linux-p2r7 05efi[3115]: debug: bootloader
Microsoft/Boot/bootmgfw.efi:Windows Boot Manager:Wi
Jul 19 19:58:05 linux-p2r7 05efi[3116]: result:
/dev/sda2@/efi/Microsoft/Boot/bootmgfw.efi:Windows Boot Manag
Jul 19 19:58:05 linux-p2r7 50mounted-tests[3117]: debug: os found by subtest
/usr/lib/os-probes/mounted/05efi
Jul 19 19:58:05 linux-p2r7 os-prober[3121]: debug: os detected by
/usr/lib/os-probes/50mounted-tests
Jul 19 19:58:05 linux-p2r7 os-prober[3129]: debug: running
/usr/lib/os-probes/50mounted-tests on /dev/sda3
Jul 19 19:58:06 linux-p2r7 50mounted-tests[3140]: debug: mounted using GRUB
ntfs filesystem driver
Jul 19 19:58:06 linux-p2r7 50mounted-tests[3141]: debug: running subtest
/usr/lib/os-probes/mounted/05efi
Jul 19 19:58:06 linux-p2r7 05efi[3144]: debug: /dev/sda3 is ntfs partition:
exiting
Jul 19 19:58:06 linux-p2r7 50mounted-tests[3145]: debug: running subtest
/usr/lib/os-probes/mounted/10freedos
Jul 19 19:58:06 linux-p2r7 10freedos[3148]: debug: /dev/sda3 is not a FAT
partition: exiting
Jul 19 19:58:06 linux-p2r7 50mounted-tests[3149]: debug: running subtest
/usr/lib/os-probes/mounted/10qnx
Jul 19 19:58:06 linux-p2r7 10qnx[3152]: debug: /dev/sda3 is not a QNX4
partition: exiting
Jul 19 19:58:06 linux-p2r7 50mounted-tests[3153]: debug: running subtest
/usr/lib/os-probes/mounted/20macosx
Jul 19 19:58:06 linux-p2r7 macosx-prober[3155]: debug: /dev/sda3 is not an HFS+
partition: exiting
Jul 19 19:58:06 linux-p2r7 50mounted-tests[3156]: debug: running subtest
/usr/lib/os-probes/mounted/20microso
Jul 19 19:58:06 linux-p2r7 20microsoft[3159]: debug: Skipping legacy
bootloaders on UEFI system
Jul 19 19:58:06 linux-p2r7 50mounted-tests[3160]: debug: running subtest
/usr/lib/os-probes/mounted/30utility
Jul 19 19:58:06 linux-p2r7 30utility[3163]: debug: /dev/sda3 is not a FAT
partition: exiting
Jul 19 19:58:06 linux-p2r7 50mounted-tests[3164]: debug: running subtest
/usr/lib/os-probes/mounted/40lsb
Jul 19 19:58:06 linux-p2r7 50mounted-tests[3166]: debug: running subtest
/usr/lib/os-probes/mounted/70hurd
Jul 19 19:58:06 linux-p2r7 50mounted-tests[3168]: debug: running subtest
/usr/lib/os-probes/mounted/80minix
Jul 19 19:58:06 linux-p2r7 50mounted-tests[3170]: debug: running subtest
/usr/lib/os-probes/mounted/83haiku
Jul 19 19:58:06 linux-p2r7 83haiku[3173]: debug: /dev/sda3 is not a BeFS
partition: exiting
Jul 19 19:58:06 linux-p2r7 50mounted-tests[3174]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:06 linux-p2r7 50mounted-tests[3177]: debug: running subtest
/usr/lib/os-probes/mounted/90solaris
Jul 19 19:58:06 linux-p2r7 50mounted-tests[3179]: debug: running subtest
/usr/lib/os-probes/mounted/efi
Jul 19 19:58:06 linux-p2r7 os-prober[3190]: debug: running
/usr/lib/os-probes/50mounted-tests on /dev/sda4
Jul 19 19:58:07 linux-p2r7 50mounted-tests[3201]: debug: mounted using GRUB
ntfs filesystem driver
Jul 19 19:58:07 linux-p2r7 50mounted-tests[3202]: debug: running subtest
/usr/lib/os-probes/mounted/05efi
Jul 19 19:58:07 linux-p2r7 05efi[3205]: debug: /dev/sda4 is ntfs partition:
exiting
Jul 19 19:58:07 linux-p2r7 50mounted-tests[3206]: debug: running subtest
/usr/lib/os-probes/mounted/10freedos
Jul 19 19:58:07 linux-p2r7 10freedos[3209]: debug: /dev/sda4 is not a FAT
partition: exiting
Jul 19 19:58:07 linux-p2r7 50mounted-tests[3210]: debug: running subtest
/usr/lib/os-probes/mounted/10qnx
Jul 19 19:58:07 linux-p2r7 10qnx[3213]: debug: /dev/sda4 is not a QNX4
partition: exiting
Jul 19 19:58:07 linux-p2r7 50mounted-tests[3214]: debug: running subtest
/usr/lib/os-probes/mounted/20macosx
Jul 19 19:58:07 linux-p2r7 macosx-prober[3216]: debug: /dev/sda4 is not an HFS+
partition: exiting
Jul 19 19:58:07 linux-p2r7 50mounted-tests[3217]: debug: running subtest
/usr/lib/os-probes/mounted/20microso
Jul 19 19:58:07 linux-p2r7 20microsoft[3220]: debug: Skipping legacy
bootloaders on UEFI system
Jul 19 19:58:07 linux-p2r7 50mounted-tests[3221]: debug: running subtest
/usr/lib/os-probes/mounted/30utility
Jul 19 19:58:07 linux-p2r7 30utility[3224]: debug: /dev/sda4 is not a FAT
partition: exiting
Jul 19 19:58:07 linux-p2r7 50mounted-tests[3225]: debug: running subtest
/usr/lib/os-probes/mounted/40lsb
Jul 19 19:58:07 linux-p2r7 50mounted-tests[3227]: debug: running subtest
/usr/lib/os-probes/mounted/70hurd
Jul 19 19:58:07 linux-p2r7 50mounted-tests[3229]: debug: running subtest
/usr/lib/os-probes/mounted/80minix
Jul 19 19:58:07 linux-p2r7 50mounted-tests[3231]: debug: running subtest
/usr/lib/os-probes/mounted/83haiku
Jul 19 19:58:07 linux-p2r7 83haiku[3234]: debug: /dev/sda4 is not a BeFS
partition: exiting
Jul 19 19:58:07 linux-p2r7 50mounted-tests[3235]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:07 linux-p2r7 50mounted-tests[3238]: debug: running subtest
/usr/lib/os-probes/mounted/90solaris
Jul 19 19:58:07 linux-p2r7 50mounted-tests[3240]: debug: running subtest
/usr/lib/os-probes/mounted/efi
Jul 19 19:58:07 linux-p2r7 os-prober[3251]: debug: running
/usr/lib/os-probes/50mounted-tests on /dev/sda5
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3262]: debug: mounted using GRUB
ntfs filesystem driver
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3263]: debug: running subtest
/usr/lib/os-probes/mounted/05efi
Jul 19 19:58:08 linux-p2r7 05efi[3266]: debug: /dev/sda5 is ntfs partition:
exiting
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3267]: debug: running subtest
/usr/lib/os-probes/mounted/10freedos
Jul 19 19:58:08 linux-p2r7 10freedos[3270]: debug: /dev/sda5 is not a FAT
partition: exiting
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3271]: debug: running subtest
/usr/lib/os-probes/mounted/10qnx
Jul 19 19:58:08 linux-p2r7 10qnx[3274]: debug: /dev/sda5 is not a QNX4
partition: exiting
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3275]: debug: running subtest
/usr/lib/os-probes/mounted/20macosx
Jul 19 19:58:08 linux-p2r7 macosx-prober[3277]: debug: /dev/sda5 is not an HFS+
partition: exiting
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3278]: debug: running subtest
/usr/lib/os-probes/mounted/20microso
Jul 19 19:58:08 linux-p2r7 20microsoft[3281]: debug: Skipping legacy
bootloaders on UEFI system
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3282]: debug: running subtest
/usr/lib/os-probes/mounted/30utility
Jul 19 19:58:08 linux-p2r7 30utility[3285]: debug: /dev/sda5 is not a FAT
partition: exiting
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3286]: debug: running subtest
/usr/lib/os-probes/mounted/40lsb
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3288]: debug: running subtest
/usr/lib/os-probes/mounted/70hurd
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3290]: debug: running subtest
/usr/lib/os-probes/mounted/80minix
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3292]: debug: running subtest
/usr/lib/os-probes/mounted/83haiku
Jul 19 19:58:08 linux-p2r7 83haiku[3295]: debug: /dev/sda5 is not a BeFS
partition: exiting
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3296]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3299]: debug: running subtest
/usr/lib/os-probes/mounted/90solaris
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3301]: debug: running subtest
/usr/lib/os-probes/mounted/efi
Jul 19 19:58:08 linux-p2r7 os-prober[3309]: debug: /dev/sda6: is active swap
Jul 19 19:58:08 linux-p2r7 os-prober[3325]: debug: btrfs volume
uuid=1592dc9e-e0ff-4d0a-962b-78641ea7daec par
Jul 19 19:58:08 linux-p2r7 os-prober[3326]: debug: running
/usr/lib/os-probes/50mounted-tests on btrfs /dev/s
Jul 19 19:58:08 linux-p2r7 50mounted-tests[3330]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:08 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:09 linux-p2r7 50mounted-tests[3356]: debug: btrfs volume
1592dc9e-e0ff-4d0a-962b-78641ea7daec mo
Jul 19 19:58:09 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:10 linux-p2r7 50mounted-tests[3402]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:10 linux-p2r7 90linux-distro[3410]: result: /dev/sda7:openSUSE
42.2 (x86_64):SUSE:linux:btrfs:UU
Jul 19 19:58:10 linux-p2r7 50mounted-tests[3411]: debug: os found by subtest
/usr/lib/os-probes/mounted/90lin
Jul 19 19:58:10 linux-p2r7 50mounted-tests[3420]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:10 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:11 linux-p2r7 50mounted-tests[3449]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:11 linux-p2r7 50mounted-tests[3460]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:11 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:12 linux-p2r7 50mounted-tests[3489]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:12 linux-p2r7 50mounted-tests[3500]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:12 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:13 linux-p2r7 50mounted-tests[3529]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:13 linux-p2r7 50mounted-tests[3540]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:13 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:14 linux-p2r7 50mounted-tests[3569]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:15 linux-p2r7 50mounted-tests[3580]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:15 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:15 linux-p2r7 50mounted-tests[3610]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:16 linux-p2r7 50mounted-tests[3621]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:16 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:16 linux-p2r7 50mounted-tests[3650]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:17 linux-p2r7 50mounted-tests[3661]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:17 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:17 linux-p2r7 50mounted-tests[3690]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:18 linux-p2r7 50mounted-tests[3701]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:18 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:18 linux-p2r7 50mounted-tests[3734]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:19 linux-p2r7 50mounted-tests[3746]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:19 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:19 linux-p2r7 50mounted-tests[3775]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:20 linux-p2r7 50mounted-tests[3786]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:20 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:20 linux-p2r7 50mounted-tests[3815]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:21 linux-p2r7 50mounted-tests[3826]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:21 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:21 linux-p2r7 50mounted-tests[3855]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:22 linux-p2r7 50mounted-tests[3866]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:22 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:22 linux-p2r7 50mounted-tests[3895]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:23 linux-p2r7 50mounted-tests[3906]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:23 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:23 linux-p2r7 50mounted-tests[3935]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:24 linux-p2r7 50mounted-tests[3946]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:24 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:24 linux-p2r7 50mounted-tests[3975]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:25 linux-p2r7 50mounted-tests[3986]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:25 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:25 linux-p2r7 50mounted-tests[4015]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:26 linux-p2r7 50mounted-tests[4028]: debug: begin btrfs processing
for 1592dc9e-e0ff-4d0a-962b-7
Jul 19 19:58:26 linux-p2r7 kernel: BTRFS info (device sda7): disk space caching
is enabled
Jul 19 19:58:26 linux-p2r7 50mounted-tests[4057]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:27 linux-p2r7 os-prober[4091]: debug: os detected by
/usr/lib/os-probes/50mounted-tests
Jul 19 19:58:27 linux-p2r7 os-prober[4099]: debug: running
/usr/lib/os-probes/50mounted-tests on /dev/sda8
Jul 19 19:58:27 linux-p2r7 50mounted-tests[4110]: debug: mounted using GRUB xfs
filesystem driver
Jul 19 19:58:27 linux-p2r7 50mounted-tests[4111]: debug: running subtest
/usr/lib/os-probes/mounted/05efi
Jul 19 19:58:27 linux-p2r7 05efi[4114]: debug: /dev/sda8 is xfs partition:
exiting
Jul 19 19:58:27 linux-p2r7 50mounted-tests[4115]: debug: running subtest
/usr/lib/os-probes/mounted/10freedos
Jul 19 19:58:27 linux-p2r7 10freedos[4118]: debug: /dev/sda8 is not a FAT
partition: exiting
Jul 19 19:58:27 linux-p2r7 50mounted-tests[4119]: debug: running subtest
/usr/lib/os-probes/mounted/10qnx
Jul 19 19:58:27 linux-p2r7 10qnx[4122]: debug: /dev/sda8 is not a QNX4
partition: exiting
Jul 19 19:58:27 linux-p2r7 50mounted-tests[4123]: debug: running subtest
/usr/lib/os-probes/mounted/20macosx
Jul 19 19:58:27 linux-p2r7 macosx-prober[4125]: debug: /dev/sda8 is not an HFS+
partition: exiting
Jul 19 19:58:27 linux-p2r7 50mounted-tests[4126]: debug: running subtest
/usr/lib/os-probes/mounted/20microso
Jul 19 19:58:27 linux-p2r7 20microsoft[4129]: debug: Skipping legacy
bootloaders on UEFI system
Jul 19 19:58:27 linux-p2r7 50mounted-tests[4130]: debug: running subtest
/usr/lib/os-probes/mounted/30utility
Jul 19 19:58:27 linux-p2r7 30utility[4133]: debug: /dev/sda8 is not a FAT
partition: exiting
Jul 19 19:58:27 linux-p2r7 50mounted-tests[4134]: debug: running subtest
/usr/lib/os-probes/mounted/40lsb
Jul 19 19:58:27 linux-p2r7 50mounted-tests[4136]: debug: running subtest
/usr/lib/os-probes/mounted/70hurd
Jul 19 19:58:27 linux-p2r7 50mounted-tests[4138]: debug: running subtest
/usr/lib/os-probes/mounted/80minix
Jul 19 19:58:27 linux-p2r7 50mounted-tests[4140]: debug: running subtest
/usr/lib/os-probes/mounted/83haiku
Jul 19 19:58:27 linux-p2r7 83haiku[4143]: debug: /dev/sda8 is not a BeFS
partition: exiting
Jul 19 19:58:27 linux-p2r7 50mounted-tests[4144]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:27 linux-p2r7 50mounted-tests[4147]: debug: running subtest
/usr/lib/os-probes/mounted/90solaris
Jul 19 19:58:27 linux-p2r7 50mounted-tests[4149]: debug: running subtest
/usr/lib/os-probes/mounted/efi
Jul 19 19:58:28 linux-p2r7 os-prober[4171]: debug: running
/usr/lib/os-probes/mounted/05efi on mounted /dev/s
Jul 19 19:58:28 linux-p2r7 05efi[4174]: debug: /dev/sdb1 is a FAT32 partition
Jul 19 19:58:28 linux-p2r7 05efi[4179]: debug: /dev/sdb1 container is ''
Jul 19 19:58:28 linux-p2r7 05efi[4183]: debug: /dev/sdb1 partition scheme is
gpt
Jul 19 19:58:28 linux-p2r7 05efi[4184]: debug: /dev/sdb1 partition type is
c12a7328-f81f-11d2-ba4b-00a0c93ec9
Jul 19 19:58:28 linux-p2r7 05efi[4188]: debug: running subtest
/usr/lib/os-probes/mounted/efi/10elilo
Jul 19 19:58:28 linux-p2r7 05efi[4191]: debug: running subtest
/usr/lib/os-probes/mounted/efi/20microsoft
Jul 19 19:58:28 linux-p2r7 os-prober[4196]: debug: running
/usr/lib/os-probes/mounted/10freedos on mounted /d
Jul 19 19:58:28 linux-p2r7 10freedos[4199]: debug: /dev/sdb1 is a FAT32
partition
Jul 19 19:58:28 linux-p2r7 os-prober[4202]: debug: running
/usr/lib/os-probes/mounted/10qnx on mounted /dev/s
Jul 19 19:58:28 linux-p2r7 10qnx[4205]: debug: /dev/sdb1 is not a QNX4
partition: exiting
Jul 19 19:58:28 linux-p2r7 os-prober[4206]: debug: running
/usr/lib/os-probes/mounted/20macosx on mounted /de
Jul 19 19:58:28 linux-p2r7 macosx-prober[4208]: debug: /dev/sdb1 is not an HFS+
partition: exiting
Jul 19 19:58:28 linux-p2r7 os-prober[4209]: debug: running
/usr/lib/os-probes/mounted/20microsoft on mounted 
Jul 19 19:58:28 linux-p2r7 20microsoft[4212]: debug: Skipping legacy
bootloaders on UEFI system
Jul 19 19:58:28 linux-p2r7 os-prober[4213]: debug: running
/usr/lib/os-probes/mounted/30utility on mounted /d
Jul 19 19:58:28 linux-p2r7 30utility[4216]: debug: /dev/sdb1 is a FAT32
partition
Jul 19 19:58:28 linux-p2r7 os-prober[4221]: debug: running
/usr/lib/os-probes/mounted/40lsb on mounted /dev/s
Jul 19 19:58:28 linux-p2r7 os-prober[4223]: debug: running
/usr/lib/os-probes/mounted/70hurd on mounted /dev/
Jul 19 19:58:28 linux-p2r7 os-prober[4225]: debug: running
/usr/lib/os-probes/mounted/80minix on mounted /dev
Jul 19 19:58:28 linux-p2r7 os-prober[4227]: debug: running
/usr/lib/os-probes/mounted/83haiku on mounted /dev
Jul 19 19:58:28 linux-p2r7 83haiku[4230]: debug: /dev/sdb1 is not a BeFS
partition: exiting
Jul 19 19:58:28 linux-p2r7 os-prober[4231]: debug: running
/usr/lib/os-probes/mounted/90linux-distro on mount
Jul 19 19:58:28 linux-p2r7 os-prober[4234]: debug: running
/usr/lib/os-probes/mounted/90solaris on mounted /d
Jul 19 19:58:28 linux-p2r7 os-prober[4267]: debug: running
/usr/lib/os-probes/mounted/05efi on mounted /dev/s
Jul 19 19:58:28 linux-p2r7 05efi[4270]: debug: /dev/sdb3 is ext4 partition:
exiting
Jul 19 19:58:28 linux-p2r7 os-prober[4271]: debug: running
/usr/lib/os-probes/mounted/10freedos on mounted /d
Jul 19 19:58:28 linux-p2r7 10freedos[4274]: debug: /dev/sdb3 is not a FAT
partition: exiting
Jul 19 19:58:28 linux-p2r7 os-prober[4275]: debug: running
/usr/lib/os-probes/mounted/10qnx on mounted /dev/s
Jul 19 19:58:28 linux-p2r7 10qnx[4278]: debug: /dev/sdb3 is not a QNX4
partition: exiting
Jul 19 19:58:28 linux-p2r7 os-prober[4279]: debug: running
/usr/lib/os-probes/mounted/20macosx on mounted /de
Jul 19 19:58:28 linux-p2r7 macosx-prober[4281]: debug: /dev/sdb3 is not an HFS+
partition: exiting
Jul 19 19:58:28 linux-p2r7 os-prober[4282]: debug: running
/usr/lib/os-probes/mounted/20microsoft on mounted 
Jul 19 19:58:28 linux-p2r7 20microsoft[4285]: debug: Skipping legacy
bootloaders on UEFI system
Jul 19 19:58:28 linux-p2r7 os-prober[4286]: debug: running
/usr/lib/os-probes/mounted/30utility on mounted /d
Jul 19 19:58:28 linux-p2r7 30utility[4289]: debug: /dev/sdb3 is not a FAT
partition: exiting
Jul 19 19:58:28 linux-p2r7 os-prober[4290]: debug: running
/usr/lib/os-probes/mounted/40lsb on mounted /dev/s
Jul 19 19:58:28 linux-p2r7 os-prober[4292]: debug: running
/usr/lib/os-probes/mounted/70hurd on mounted /dev/
Jul 19 19:58:28 linux-p2r7 os-prober[4294]: debug: running
/usr/lib/os-probes/mounted/80minix on mounted /dev
Jul 19 19:58:28 linux-p2r7 os-prober[4296]: debug: running
/usr/lib/os-probes/mounted/83haiku on mounted /dev
Jul 19 19:58:28 linux-p2r7 83haiku[4299]: debug: /dev/sdb3 is not a BeFS
partition: exiting
Jul 19 19:58:28 linux-p2r7 os-prober[4300]: debug: running
/usr/lib/os-probes/mounted/90linux-distro on mount
Jul 19 19:58:28 linux-p2r7 os-prober[4303]: debug: running
/usr/lib/os-probes/mounted/90solaris on mounted /d
Jul 19 19:58:28 linux-p2r7 os-prober[4312]: debug: running
/usr/lib/os-probes/50mounted-tests on /dev/sdb4
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4323]: debug: mounted using GRUB
ext2 filesystem driver
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4324]: debug: running subtest
/usr/lib/os-probes/mounted/05efi
Jul 19 19:58:29 linux-p2r7 05efi[4327]: debug: /dev/sdb4 is ext2 partition:
exiting
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4328]: debug: running subtest
/usr/lib/os-probes/mounted/10freedos
Jul 19 19:58:29 linux-p2r7 10freedos[4331]: debug: /dev/sdb4 is not a FAT
partition: exiting
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4332]: debug: running subtest
/usr/lib/os-probes/mounted/10qnx
Jul 19 19:58:29 linux-p2r7 10qnx[4335]: debug: /dev/sdb4 is not a QNX4
partition: exiting
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4336]: debug: running subtest
/usr/lib/os-probes/mounted/20macosx
Jul 19 19:58:29 linux-p2r7 macosx-prober[4338]: debug: /dev/sdb4 is not an HFS+
partition: exiting
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4339]: debug: running subtest
/usr/lib/os-probes/mounted/20microso
Jul 19 19:58:29 linux-p2r7 20microsoft[4342]: debug: Skipping legacy
bootloaders on UEFI system
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4343]: debug: running subtest
/usr/lib/os-probes/mounted/30utility
Jul 19 19:58:29 linux-p2r7 30utility[4346]: debug: /dev/sdb4 is not a FAT
partition: exiting
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4347]: debug: running subtest
/usr/lib/os-probes/mounted/40lsb
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4349]: debug: running subtest
/usr/lib/os-probes/mounted/70hurd
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4351]: debug: running subtest
/usr/lib/os-probes/mounted/80minix
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4353]: debug: running subtest
/usr/lib/os-probes/mounted/83haiku
Jul 19 19:58:29 linux-p2r7 83haiku[4356]: debug: /dev/sdb4 is not a BeFS
partition: exiting
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4357]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4360]: debug: running subtest
/usr/lib/os-probes/mounted/90solaris
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4362]: debug: running subtest
/usr/lib/os-probes/mounted/efi
Jul 19 19:58:29 linux-p2r7 os-prober[4373]: debug: running
/usr/lib/os-probes/50mounted-tests on /dev/sdb5
Jul 19 19:58:29 linux-p2r7 50mounted-tests[4379]: debug: /dev/sdb5 is a LVM2
partition; skipping
Jul 19 19:58:29 linux-p2r7 os-prober[4380]: debug: os detected by
/usr/lib/os-probes/50mounted-tests
Jul 19 19:58:29 linux-p2r7 os-prober[4388]: debug: running
/usr/lib/os-probes/50mounted-tests on /dev/mapper/
Jul 19 19:58:30 linux-p2r7 50mounted-tests[4403]: debug: mounted using GRUB
ext2 filesystem driver
Jul 19 19:58:30 linux-p2r7 50mounted-tests[4404]: debug: running subtest
/usr/lib/os-probes/mounted/05efi
Jul 19 19:58:30 linux-p2r7 05efi[4407]: debug: /dev/mapper/fedora-home is ext2
partition: exiting
Jul 19 19:58:30 linux-p2r7 50mounted-tests[4408]: debug: running subtest
/usr/lib/os-probes/mounted/10freedos
Jul 19 19:58:30 linux-p2r7 10freedos[4411]: debug: /dev/mapper/fedora-home is
not a FAT partition: exiting
Jul 19 19:58:30 linux-p2r7 50mounted-tests[4412]: debug: running subtest
/usr/lib/os-probes/mounted/10qnx
Jul 19 19:58:30 linux-p2r7 10qnx[4415]: debug: /dev/mapper/fedora-home is not a
QNX4 partition: exiting
Jul 19 19:58:30 linux-p2r7 50mounted-tests[4416]: debug: running subtest
/usr/lib/os-probes/mounted/20macosx
Jul 19 19:58:30 linux-p2r7 macosx-prober[4418]: debug: /dev/mapper/fedora-home
is not an HFS+ partition: exit
Jul 19 19:58:30 linux-p2r7 50mounted-tests[4419]: debug: running subtest
/usr/lib/os-probes/mounted/20microso
Jul 19 19:58:30 linux-p2r7 20microsoft[4422]: debug: Skipping legacy
bootloaders on UEFI system
Jul 19 19:58:30 linux-p2r7 50mounted-tests[4423]: debug: running subtest
/usr/lib/os-probes/mounted/30utility
Jul 19 19:58:30 linux-p2r7 30utility[4426]: debug: /dev/mapper/fedora-home is
not a FAT partition: exiting
Jul 19 19:58:30 linux-p2r7 50mounted-tests[4427]: debug: running subtest
/usr/lib/os-probes/mounted/40lsb
Jul 19 19:58:30 linux-p2r7 50mounted-tests[4429]: debug: running subtest
/usr/lib/os-probes/mounted/70hurd
Jul 19 19:58:30 linux-p2r7 50mounted-tests[4431]: debug: running subtest
/usr/lib/os-probes/mounted/80minix
Jul 19 19:58:30 linux-p2r7 50mounted-tests[4433]: debug: running subtest
/usr/lib/os-probes/mounted/83haiku
Jul 19 19:58:30 linux-p2r7 83haiku[4436]: debug: /dev/mapper/fedora-home is not
a BeFS partition: exiting
Jul 19 19:58:30 linux-p2r7 50mounted-tests[4437]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:30 linux-p2r7 50mounted-tests[4440]: debug: running subtest
/usr/lib/os-probes/mounted/90solaris
Jul 19 19:58:30 linux-p2r7 50mounted-tests[4442]: debug: running subtest
/usr/lib/os-probes/mounted/efi
Jul 19 19:58:30 linux-p2r7 os-prober[4453]: debug: running
/usr/lib/os-probes/50mounted-tests on /dev/mapper/
Jul 19 19:58:31 linux-p2r7 50mounted-tests[4468]: debug: mounted using GRUB
ext2 filesystem driver
Jul 19 19:58:31 linux-p2r7 50mounted-tests[4469]: debug: running subtest
/usr/lib/os-probes/mounted/05efi
Jul 19 19:58:31 linux-p2r7 05efi[4472]: debug: /dev/mapper/fedora-root is ext2
partition: exiting
Jul 19 19:58:31 linux-p2r7 50mounted-tests[4473]: debug: running subtest
/usr/lib/os-probes/mounted/10freedos
Jul 19 19:58:31 linux-p2r7 10freedos[4476]: debug: /dev/mapper/fedora-root is
not a FAT partition: exiting
Jul 19 19:58:31 linux-p2r7 50mounted-tests[4477]: debug: running subtest
/usr/lib/os-probes/mounted/10qnx
Jul 19 19:58:31 linux-p2r7 10qnx[4480]: debug: /dev/mapper/fedora-root is not a
QNX4 partition: exiting
Jul 19 19:58:31 linux-p2r7 50mounted-tests[4481]: debug: running subtest
/usr/lib/os-probes/mounted/20macosx
Jul 19 19:58:31 linux-p2r7 macosx-prober[4483]: debug: /dev/mapper/fedora-root
is not an HFS+ partition: exit
Jul 19 19:58:31 linux-p2r7 50mounted-tests[4484]: debug: running subtest
/usr/lib/os-probes/mounted/20microso
Jul 19 19:58:31 linux-p2r7 20microsoft[4487]: debug: Skipping legacy
bootloaders on UEFI system
Jul 19 19:58:31 linux-p2r7 50mounted-tests[4488]: debug: running subtest
/usr/lib/os-probes/mounted/30utility
Jul 19 19:58:31 linux-p2r7 30utility[4491]: debug: /dev/mapper/fedora-root is
not a FAT partition: exiting
Jul 19 19:58:31 linux-p2r7 50mounted-tests[4492]: debug: running subtest
/usr/lib/os-probes/mounted/40lsb
Jul 19 19:58:31 linux-p2r7 50mounted-tests[4494]: debug: running subtest
/usr/lib/os-probes/mounted/70hurd
Jul 19 19:58:31 linux-p2r7 50mounted-tests[4496]: debug: running subtest
/usr/lib/os-probes/mounted/80minix
Jul 19 19:58:31 linux-p2r7 50mounted-tests[4498]: debug: running subtest
/usr/lib/os-probes/mounted/83haiku
Jul 19 19:58:31 linux-p2r7 83haiku[4501]: debug: /dev/mapper/fedora-root is not
a BeFS partition: exiting
Jul 19 19:58:31 linux-p2r7 50mounted-tests[4502]: debug: running subtest
/usr/lib/os-probes/mounted/90linux-d
Jul 19 19:58:31 linux-p2r7 90linux-distro[4510]: result:
/dev/mapper/fedora-root:Fedora release 26 (Twenty Si
Jul 19 19:58:31 linux-p2r7 50mounted-tests[4511]: debug: os found by subtest
/usr/lib/os-probes/mounted/90lin
Jul 19 19:58:31 linux-p2r7 os-prober[4515]: debug: os detected by
/usr/lib/os-probes/50mounted-tests
Jul 19 19:58:31 linux-p2r7 os-prober[4520]: debug: /dev/mapper/fedora-swap: is
active swap
linux-p2r7:~ #