dmesg output after CoreOS crash

gistfile1.txt

[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Initializing cgroup subsys cpuacct
[    0.000000] Linux version 3.16.2+ (buildbot@ip-10-204-3-57) (gcc version 4.7.3 (Gentoo Hardened 4.7.3-r1 p1.4, pie-0.5.5) ) #2 SMP Thu Oct 16 01:11:04 UTC 2014
[    0.000000] Command line: console=tty0 ro noswap cros_legacy  console=hvc0 root=LABEL=ROOT rootflags=subvol=root usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132
[    0.000000] ACPI in unprivileged domain disabled
[    0.000000] 1-1 mapping on 6d400->8000000
[    0.000000] e820: BIOS-provided physical RAM map:
[    0.000000] Xen: [mem 0x0000000000000000-0x000000000009ffff] usable
[    0.000000] Xen: [mem 0x00000000000a0000-0x00000000000fffff] reserved
[    0.000000] Xen: [mem 0x0000000000100000-0x000000006d3fffff] usable
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] MPS support code is not built-in.
Using acpi=off or acpi=noirq or pci=noacpi may have problem
[    0.000000] DMI not present or invalid.
[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.000000] AGP: No AGP bridge found
[    0.000000] e820: last_pfn = 0x6d400 max_arch_pfn = 0x400000000
[    0.000000] Base memory trampoline at [ffff88000009a000] 9a000 size 24576
[    0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
[    0.000000]  [mem 0x00000000-0x000fffff] page 4k
[    0.000000] init_memory_mapping: [mem 0x6ca00000-0x6cbfffff]
[    0.000000]  [mem 0x6ca00000-0x6cbfffff] page 4k
[    0.000000] BRK [0x02f82000, 0x02f82fff] PGTABLE
[    0.000000] BRK [0x02f83000, 0x02f83fff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x6c000000-0x6c9fffff]
[    0.000000]  [mem 0x6c000000-0x6c9fffff] page 4k
[    0.000000] BRK [0x02f84000, 0x02f84fff] PGTABLE
[    0.000000] BRK [0x02f85000, 0x02f85fff] PGTABLE
[    0.000000] BRK [0x02f86000, 0x02f86fff] PGTABLE
[    0.000000] BRK [0x02f87000, 0x02f87fff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x00100000-0x6bffffff]
[    0.000000]  [mem 0x00100000-0x6bffffff] page 4k
[    0.000000] init_memory_mapping: [mem 0x6cc00000-0x6d3fffff]
[    0.000000]  [mem 0x6cc00000-0x6d3fffff] page 4k
[    0.000000] NUMA turned off
[    0.000000] Faking a node at [mem 0x0000000000000000-0x000000006d3fffff]
[    0.000000] Initmem setup node 0 [mem 0x00000000-0x6d3fffff]
[    0.000000]   NODE_DATA [mem 0x6c8b0000-0x6c8b6fff]
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x00001000-0x00ffffff]
[    0.000000]   DMA32    [mem 0x01000000-0xffffffff]
[    0.000000]   Normal   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x00001000-0x0009ffff]
[    0.000000]   node   0: [mem 0x00100000-0x6d3fffff]
[    0.000000] On node 0 totalpages: 447391
[    0.000000]   DMA zone: 64 pages used for memmap
[    0.000000]   DMA zone: 21 pages reserved
[    0.000000]   DMA zone: 3999 pages, LIFO batch:0
[    0.000000]   DMA32 zone: 6928 pages used for memmap
[    0.000000]   DMA32 zone: 443392 pages, LIFO batch:31
[    0.000000] smpboot: Allowing 1 CPUs, 0 hotplug CPUs
[    0.000000] No local APIC present
[    0.000000] APIC: disable apic facility
[    0.000000] APIC: switched to apic NOOP
[    0.000000] nr_irqs_gsi: 16
[    0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000fffff]
[    0.000000] e820: [mem 0x6d400000-0xffffffff] available for PCI devices
[    0.000000] Booting paravirtualized kernel on Xen
[    0.000000] Xen version: 4.2.amazon (preserve-AD)
[    0.000000] setup_percpu: NR_CPUS:128 nr_cpumask_bits:128 nr_cpu_ids:1 nr_node_ids:1
[    0.000000] PERCPU: Embedded 28 pages/cpu @ffff88006c200000 s84672 r8192 d21824 u2097152
[    0.000000] pcpu-alloc: s84672 r8192 d21824 u2097152 alloc=1*2097152
[    0.000000] pcpu-alloc: [0] 0
[    0.000000] xen: PV spinlocks enabled
[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 440378
[    0.000000] Policy zone: DMA32
[    0.000000] Kernel command line: init=/usr/lib/systemd/systemd console=tty0 ro noswap cros_legacy  console=hvc0 root=LABEL=ROOT rootflags=subvol=root usr=PARTUUID=7130c94a-213a-4e5a-8e26-6cce9662f132
[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[    0.000000] AGP: Checking aperture...
[    0.000000] AGP: No AGP bridge found
[    0.000000] Memory: 1712904K/1789564K available (4989K kernel code, 890K rwdata, 2220K rodata, 20116K init, 920K bss, 76660K reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[    0.000000] Hierarchical RCU implementation.
[    0.000000] 	RCU restricting CPUs from NR_CPUS=128 to nr_cpu_ids=1.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[    0.000000] NR_IRQS:8448 nr_irqs:256 16
[    0.000000] xen:events: Using 2-level ABI
[    0.000000] Console: colour dummy device 80x25
[    0.000000] console [tty0] enabled
[    0.000000] console [hvc0] enabled
[    0.000000] allocated 7340032 bytes of page_cgroup
[    0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[    0.000000] Xen: using vcpuop timer interface
[    0.000000] installing Xen timer for CPU 0
[    0.000000] tsc: Detected 1795.740 MHz processor
[    0.001000] Calibrating delay loop (skipped), value calculated using timer frequency.. 3591.48 BogoMIPS (lpj=1795740)
[    0.001000] pid_max: default: 32768 minimum: 301
[    0.001000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes)
[    0.002699] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes)
[    0.003000] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes)
[    0.003000] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes)
[    0.003441] Initializing cgroup subsys memory
[    0.003519] Initializing cgroup subsys devices
[    0.003539] Initializing cgroup subsys freezer
[    0.003549] Initializing cgroup subsys net_cls
[    0.003560] Initializing cgroup subsys blkio
[    0.003572] Initializing cgroup subsys perf_event
[    0.003579] Initializing cgroup subsys net_prio
[    0.003680] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
[    0.003696] CPU: Physical Processor ID: 0
[    0.003701] CPU: Processor Core ID: 0
[    0.004780] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 8
Last level dTLB entries: 4KB 512, 2MB 0, 4MB 0, 1GB 4
tlb_flushall_shift: 6
[    0.041078] Freeing SMP alternatives memory: 20K (ffffffff82e85000 - ffffffff82e8a000)
[    0.044741] ftrace: allocating 19287 entries in 76 pages
[    0.051135] cpu 0 spinlock event irq 17
[    0.063986] Performance Events: unsupported p6 CPU model 62 no PMU driver, software events only.
[    0.065775] x86: Booted up 1 node, 1 CPUs
[    0.065847] NMI watchdog: disabled (cpu0): hardware events not enabled
[    0.065957] devtmpfs: initialized
[    0.070000] NET: Registered protocol family 16
[    0.070000] xen:grant_table: Grant tables using version 1 layout
[    0.070038] Grant table initialized
[    0.070436] dca service started, version 1.12.1
[    0.071011] PCI: setting up Xen PCI frontend stub
[    0.071019] PCI: pci_cache_line_size set to 64 bytes
[    0.072010] ACPI: Interpreter disabled.
[    0.072035] xen:balloon: Initialising balloon driver
[    0.073035] xen_balloon: Initialising balloon driver
[    0.073096] vgaarb: loaded
[    0.073170] PCI: System does not support PCI
[    0.073175] PCI: System does not support PCI
[    0.073393] Switched to clocksource xen
[    0.087327] pnp: PnP ACPI: disabled
[    0.089094] NET: Registered protocol family 2
[    0.089416] TCP established hash table entries: 16384 (order: 5, 131072 bytes)
[    0.089510] TCP bind hash table entries: 16384 (order: 6, 262144 bytes)
[    0.089569] TCP: Hash tables configured (established 16384 bind 16384)
[    0.089628] TCP: reno registered
[    0.089645] UDP hash table entries: 1024 (order: 3, 32768 bytes)
[    0.089663] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes)
[    0.089733] NET: Registered protocol family 1
[    0.089754] PCI: CLS 0 bytes, default 64
[    1.106680] platform rtc_cmos: registered platform RTC device (no PNP device found)
[    1.106771] RAPL PMU detected, hw unit 2^-16 Joules, API unit is 2^-32 Joules, 3 fixed counters 163840 ms ovfl timer
[    1.107127] futex hash table entries: 256 (order: 2, 16384 bytes)
[    1.107148] Initialise system trusted keyring
[    1.107465] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    1.109464] VFS: Disk quotas dquot_6.5.2
[    1.109521] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    1.109626] msgmni has been set to 3345
[    1.109879] alg: No test for stdrng (krng)
[    1.109947] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[    1.110002] io scheduler noop registered
[    1.110011] io scheduler deadline registered
[    1.110099] io scheduler cfq registered (default)
[    1.110180] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[    1.110204] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[    1.110275] intel_idle: does not run on family 6 model 62
[    1.110342] ioatdma: Intel(R) QuickData Technology Driver 4.00
[    1.110705] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    1.111139] libphy: Fixed MDIO Bus: probed
[    1.111168] i8042: PNP: No PS/2 controller found. Probing ports directly.
[    3.171670] i8042: No controller found
[    3.291812] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
[    3.291895] rtc_cmos: probe of rtc_cmos failed with error -38
[    3.292030] TCP: cubic registered
[    3.292252] NET: Registered protocol family 10
[    3.292665] NET: Registered protocol family 17
[    3.292692] mce: Unable to init device /dev/mcelog (rc: -5)
[    3.292972] Loading compiled-in X.509 certificates
[    3.293006] registered taskstats version 1
[    3.293131] xenbus_probe_frontend: Device with no driver: device/vbd/2048
[    3.293143] xenbus_probe_frontend: Device with no driver: device/vbd/2064
[    3.293150] xenbus_probe_frontend: Device with no driver: device/vbd/2160
[    3.293156] xenbus_probe_frontend: Device with no driver: device/vbd/2051
[    3.293163] xenbus_probe_frontend: Device with no driver: device/vif/0
[    3.293274] /build/amd64-usr/var/tmp/portage/sys-kernel/coreos-kernel-3.16.2-r3/work/coreos-kernel-3.16.2/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[    3.317902] Freeing unused kernel memory: 20116K (ffffffff81ae0000 - ffffffff82e85000)
[    3.317924] Write protecting the kernel read-only data: 10240k
[    3.332191] Freeing unused kernel memory: 1144K (ffff8800014e2000 - ffff880001600000)
[    3.334001] Freeing unused kernel memory: 1876K (ffff88000182b000 - ffff880001a00000)
[    3.346369] random: systemd urandom read with 15 bits of entropy available
[    3.347922] systemd[1]: systemd 215 running in system mode. (-PAM -AUDIT -SELINUX +IMA -SYSVINIT +LIBCRYPTSETUP -GCRYPT -ACL -XZ +SECCOMP -APPARMOR)
[    3.348041] systemd[1]: Detected virtualization 'xen'.
[    3.348107] systemd[1]: Detected architecture 'x86-64'.
[    3.348123] systemd[1]: Running in initial RAM disk.
[    3.349829] systemd[1]: Inserted module 'autofs4'
[    3.350211] systemd[1]: No hostname configured.
[    3.350235] systemd[1]: Set hostname to <localhost>.
[    3.350314] systemd[1]: Initializing machine ID from random generator.
[    3.585481] systemd[1]: Cannot add dependency job for unit systemd-journald-dev-log.socket, ignoring: Unit systemd-journald-dev-log.socket failed to load: No such file or directory.
[    3.585923] systemd[1]: Expecting device dev-disk-by\x2dpartuuid-7130c94a\x2d213a\x2d4e5a\x2d8e26\x2d6cce9662f132.device...
[    3.586133] systemd[1]: Expecting device dev-disk-by\x2dlabel-ROOT.device...
[    3.586266] systemd[1]: Starting Timers.
[    3.586392] systemd[1]: Reached target Timers.
[    3.586440] systemd[1]: Starting Dispatch Password Requests to Console Directory Watch.
[    3.586609] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[    3.586645] systemd[1]: Starting Paths.
[    3.586770] systemd[1]: Reached target Paths.
[    3.586803] systemd[1]: Starting Encrypted Volumes.
[    3.586934] systemd[1]: Reached target Encrypted Volumes.
[    3.586967] systemd[1]: Starting -.slice.
[    3.603666] systemd[1]: Created slice -.slice.
[    3.603719] systemd[1]: Starting udev Kernel Socket.
[    3.603875] systemd[1]: Listening on udev Kernel Socket.
[    3.603912] systemd[1]: Starting Journal Socket.
[    3.604165] systemd[1]: Listening on Journal Socket.
[    3.604216] systemd[1]: Starting System Slice.
[    3.604796] systemd[1]: Created slice System Slice.
[    3.605145] systemd[1]: Starting dracut cmdline hook...
[    3.615296] systemd[1]: Starting system-systemd\x2dfsck.slice.
[    3.616005] systemd[1]: Created slice system-systemd\x2dfsck.slice.
[    3.616245] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[    3.618229] systemd[1]: Started Load Kernel Modules.
[    3.618284] systemd[1]: Starting Apply Kernel Variables...
[    3.619645] systemd[1]: Starting Journal Service...
[    3.621176] systemd[1]: Started Journal Service.
[    3.650087] systemd[1]: Starting Slices.
[    3.650433] systemd[1]: Reached target Slices.
[    3.650749] systemd[1]: Starting udev Control Socket.
[    3.651101] systemd[1]: Listening on udev Control Socket.
[    3.651411] systemd[1]: Starting Sockets.
[    3.651703] systemd[1]: Reached target Sockets.
[    3.652143] systemd[1]: Starting Swap.
[    3.652485] systemd[1]: Reached target Swap.
[    3.652778] systemd[1]: Starting Local File Systems.
[    3.653266] systemd[1]: Reached target Local File Systems.
[    3.713352] systemd[1]: Started Apply Kernel Variables.
[    3.713783] systemd[1]: Started Create list of required static device nodes for the current kernel.
[    3.714135] systemd[1]: Starting Create Static Device Nodes in /dev...
[    3.714436] systemd[1]: Started Create Static Device Nodes in /dev.
[    3.763006] dracut-cmdline[78]: dracut-dracut-037-r3
[    4.065190] systemd[1]: Started dracut cmdline hook.
[    4.065700] systemd[1]: Starting dracut pre-udev hook...
[    4.205580] systemd-udevd[170]: starting version 215
[    4.209745] systemd[1]: Started dracut pre-udev hook.
[    4.210151] systemd[1]: Starting udev Kernel Device Manager...
[    4.210464] systemd-udevd[170]: specified group 'tty' unknown
[    4.210794] systemd-udevd[170]: specified group 'uucp' unknown
[    4.219272] systemd-udevd[170]: specified group 'kmem' unknown
[    4.219573] systemd-udevd[170]: specified group 'input' unknown
[    4.219867] systemd-udevd[170]: specified group 'video' unknown
[    4.220186] systemd-udevd[170]: specified group 'audio' unknown
[    4.220489] systemd-udevd[170]: specified group 'lp' unknown
[    4.220779] systemd-udevd[170]: specified group 'disk' unknown
[    4.221110] systemd-udevd[170]: IMPORT{builtin}: 'uaccess' unknown /usr/lib64/udev/rules.d/73-seat-late.rules:15
[    4.268284] systemd[1]: Started udev Kernel Device Manager.
[    4.268676] systemd[1]: Starting dracut pre-trigger hook...
[    4.320426] dracut-pre-trigger[171]: rd.md=0: removing MD RAID activation
[    4.523031] systemd[1]: Started dracut pre-trigger hook.
[    4.531599] systemd[1]: Starting udev Coldplug all Devices...
[    4.531912] systemd[1]: Started udev Coldplug all Devices.
[    4.532278] systemd[1]: Starting dracut initqueue hook...
[    4.532645] systemd[1]: Starting System Initialization.
[    4.532967] systemd[1]: Reached target System Initialization.
[    4.533290] systemd[1]: Starting Basic System.
[    4.533588] systemd[1]: Reached target Basic System.
[    4.756057] microcode: CPU0 sig=0x306e4, pf=0x1, revision=0x415
[    4.785944] xen_netfront: Initialising Xen virtual ethernet driver
[    4.890958] systemd-udevd[170]: specified group 'tty' unknown
[    4.891504] systemd-udevd[170]: specified group 'uucp' unknown
[    4.891936] systemd-udevd[170]: specified group 'kmem' unknown
[    4.900484] systemd-udevd[170]: specified group 'input' unknown
[    4.900857] systemd-udevd[170]: specified group 'video' unknown
[    4.901409] systemd-udevd[170]: specified group 'audio' unknown
[    4.901887] systemd-udevd[170]: specified group 'lp' unknown
[    4.902411] systemd-udevd[170]: specified group 'disk' unknown
[    4.902876] systemd-udevd[170]: IMPORT{builtin}: 'uaccess' unknown /usr/lib64/udev/rules.d/73-seat-late.rules:15
[    4.921946] microcode: Microcode Update Driver: v2.00 <[email protected]>, Peter Oruba
[    4.965479] SSE version of gcm_enc/dec engaged.
[    4.971191] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni)
[    5.042319] blkfront: xvda: barrier or flush: disabled; persistent grants: disabled; indirect descriptors: enabled;
[    5.052396]  xvda: xvda1 xvda2 xvda3 xvda4 xvda6 xvda7 xvda9
[    5.053442] Setting capacity to 62914560
[    5.053459] xvda: detected capacity change from 0 to 32212254720
[    5.058274] blkfront: xvdb: flush diskcache: enabled; persistent grants: disabled; indirect descriptors: enabled;
[    5.074187]  xvdb: unknown partition table
[    5.075556] blkfront: xvdh: barrier or flush: disabled; persistent grants: disabled; indirect descriptors: enabled;
[    5.079786]  xvdh: unknown partition table
[    5.081115] vbd vbd-2051: 16 xlvbd_add at /local/domain/0/backend/vbd/441/2051
[    5.160088] Setting capacity to 312705024
[    5.160312] Setting capacity to 41943040
[    5.277168] systemd[1]: Found device /dev/disk/by-partuuid/7130c94a-213a-4e5a-8e26-6cce9662f132.
[    5.278573] random: nonblocking pool is initialized
[    5.314082] raid6: sse2x1    1425 MB/s
[    5.338079] raid6: sse2x2    2464 MB/s
[    5.355067] raid6: sse2x4    2359 MB/s
[    5.355085] raid6: using algorithm sse2x2 (2464 MB/s)
[    5.355091] raid6: using ssse3x2 recovery algorithm
[    5.355947] xor: measuring software checksum speed
[    5.372012]    prefetch64-sse:  5236.000 MB/sec
[    5.382066]    generic_sse:  4996.000 MB/sec
[    5.382076] xor: using function: prefetch64-sse (5236.000 MB/sec)
[    5.419527] Btrfs loaded
[    5.421627] BTRFS: device label ROOT devid 1 transid 7839 /dev/xvda9
[    5.435411] systemd[1]: Found device /dev/disk/by-label/ROOT.
[    5.435870] systemd[1]: Starting File System Check on /dev/disk/by-label/ROOT...
[    5.451646] systemd[1]: Started dracut initqueue hook.
[    5.468445] systemd[1]: Starting dracut pre-mount hook...
[    5.535165] systemd[1]: Started dracut pre-mount hook.
[    5.551925] systemd-fsck[251]: /sbin/fsck.btrfs: BTRFS file system.
[    5.565161] systemd[1]: Started File System Check on /dev/disk/by-label/ROOT.
[    5.565546] systemd[1]: Mounting /sysroot...
[    5.623749] BTRFS info (device xvda9): disk space caching is enabled
[    5.640854] BTRFS: detected SSD devices, enabling SSD mode
[    5.811422] systemd[1]: Mounted /sysroot.
[    5.812230] systemd[1]: Starting Remount Root File System...
[    5.819799] BTRFS info (device xvda9): disk space caching is enabled
[    5.822388] systemd[1]: Started Remount Root File System.
[    5.823030] systemd[1]: Mounting /sysroot/usr...
[    5.912089] EXT4-fs (xvda3): mounted filesystem without journal. Opts: (null)
[    5.914171] systemd[1]: Mounted /sysroot/usr.
[    5.914973] systemd[1]: Starting Initrd Root File System.
[    5.915814] systemd[1]: Reached target Initrd Root File System.
[    5.916471] systemd[1]: Starting Reload Configuration from the Real Root...
[    5.940818] systemd[1]: Reloading.
[    6.338155] systemd[1]: Started Reload Configuration from the Real Root.
[    6.339871] systemd[1]: Started dracut mount hook.
[    6.340395] systemd[1]: Starting Initrd File Systems.
[    6.340885] systemd[1]: Reached target Initrd File Systems.
[    6.341323] systemd[1]: Starting Initrd Default Target.
[    6.341809] systemd[1]: Reached target Initrd Default Target.
[    6.342447] systemd[1]: Starting dracut pre-pivot and cleanup hook...
[    6.493337] BTRFS info (device xvda9): disk space caching is enabled
[    6.528663] dracut-pre-pivot[338]: bootengine: machine-id is valid
[    6.570570] systemd[1]: Started dracut pre-pivot and cleanup hook.
[    6.571048] systemd[1]: Starting Cleaning Up and Shutting Down Daemons...
[    6.588874] systemd[1]: Cannot add dependency job for unit systemd-journald-dev-log.socket, ignoring: Unit systemd-journald-dev-log.socket failed to load: No such file or directory.
[    6.594595] systemd[1]: Stopped Cleaning Up and Shutting Down Daemons.
[    6.609518] systemd[1]: Stopping dracut pre-pivot and cleanup hook...
[    6.610242] systemd[1]: Stopped dracut pre-pivot and cleanup hook.
[    6.610776] systemd[1]: Stopping dracut pre-mount hook...
[    6.619460] systemd[1]: Stopped dracut pre-mount hook.
[    6.619890] systemd[1]: Stopping dracut initqueue hook...
[    6.620483] systemd[1]: Stopped dracut initqueue hook.
[    6.620909] systemd[1]: Stopping Initrd Default Target.
[    6.621394] systemd[1]: Stopped target Initrd Default Target.
[    6.621791] systemd[1]: Stopping Basic System.
[    6.622258] systemd[1]: Stopped target Basic System.
[    6.622618] systemd[1]: Stopping Slices.
[    6.623637] systemd[1]: Stopped target Slices.
[    6.624007] systemd[1]: Stopping Paths.
[    6.624463] systemd[1]: Stopped target Paths.
[    6.624817] systemd[1]: Stopping Dispatch Password Requests to Console Directory Watch.
[    6.625857] systemd[1]: Stopped Dispatch Password Requests to Console Directory Watch.
[    6.626283] systemd[1]: Stopping Timers.
[    6.627128] systemd[1]: Stopped target Timers.
[    6.635719] systemd[1]: Stopping Sockets.
[    6.636274] systemd[1]: Stopped target Sockets.
[    6.636682] systemd[1]: Stopping System Initialization.
[    6.637137] systemd[1]: Stopped target System Initialization.
[    6.637526] systemd[1]: Stopping Apply Kernel Variables...
[    6.651608] systemd[1]: Stopped Apply Kernel Variables.
[    6.651968] systemd[1]: Stopping Encrypted Volumes.
[    6.781489] systemd[1]: Stopped target Encrypted Volumes.
[    6.782106] systemd[1]: Stopping udev Coldplug all Devices...
[    6.783428] systemd[1]: Stopped udev Coldplug all Devices.
[    6.784005] systemd[1]: Stopping dracut pre-trigger hook...
[    6.785591] systemd[1]: Stopped dracut pre-trigger hook.
[    6.786164] systemd[1]: Stopping Swap.
[    6.787712] systemd[1]: Stopped target Swap.
[    6.788287] systemd[1]: Stopping Local File Systems.
[    6.788954] systemd[1]: Stopped target Local File Systems.
[    6.797788] systemd[1]: Stopping udev Kernel Device Manager...
[    6.798590] systemd[1]: Stopped udev Kernel Device Manager.
[    6.799153] systemd[1]: Stopping dracut pre-udev hook...
[    6.820609] systemd[1]: Stopped dracut pre-udev hook.
[    6.830039] systemd[1]: Stopping dracut cmdline hook...
[    6.830529] systemd[1]: Stopped dracut cmdline hook.
[    6.830914] systemd[1]: Stopping Create Static Device Nodes in /dev...
[    6.837611] systemd[1]: Stopped Create Static Device Nodes in /dev.
[    6.837950] systemd[1]: Stopping Create list of required static device nodes for the current kernel...
[    6.846511] systemd[1]: Stopped Create list of required static device nodes for the current kernel.
[    6.846823] systemd[1]: Stopping udev Kernel Socket.
[    6.896766] systemd[1]: Closed udev Kernel Socket.
[    6.896905] systemd[1]: Stopping udev Control Socket.
[    6.897994] systemd[1]: Closed udev Control Socket.
[    6.898179] systemd[1]: Starting Cleanup udevd DB...
[    6.898281] systemd[1]: Started Cleanup udevd DB.
[    6.898379] systemd[1]: Starting Switch Root.
[    6.898473] systemd[1]: Reached target Switch Root.
[    6.898565] systemd[1]: Starting Switch Root...
[    6.898753] systemd[1]: Switching root.
[    6.899415] systemd-journald[81]: Received SIGTERM from PID 1 (n/a).
[    7.907228] systemd-udevd[404]: starting version 215
[   11.460362] EXT4-fs (xvda6): recovery complete
[   11.461590] EXT4-fs (xvda6): mounted filesystem with ordered data mode. Opts: commit=600
[   11.806982] systemd-journald[377]: Received request to flush runtime journal from PID 1
[   14.864329] EXT4-fs (xvdh): recovery complete
[   14.865716] EXT4-fs (xvdh): mounted filesystem with ordered data mode. Opts: (null)
[   15.019107] systemd-journald[377]: Received SIGTERM from PID 1 (systemd).
[   15.317798] systemd-journald[574]: File /var/log/journal/0948bd3b5ece4e008b6340b58c1b444b/system.journal corrupted or uncleanly shut down, renaming and replacing.
[   15.426337] systemd-journald[574]: Received request to flush runtime journal from PID 1
[   17.192891] ip_tables: (C) 2000-2006 Netfilter Core Team
[   17.803015] Bridge firewalling registered
[   17.809584] IPv6: ADDRCONF(NETDEV_UP): docker0: link is not ready
[   17.869994] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[   22.333074] loop: module loaded
[   22.498855] Adding 524284k swap on /dev/loop0.  Priority:-1 extents:1 across:524284k FS
[   26.303216] device veth5622 entered promiscuous mode
[   26.316008] IPv6: ADDRCONF(NETDEV_UP): veth5622: link is not ready
[   26.329531] IPv6: ADDRCONF(NETDEV_CHANGE): veth5622: link becomes ready
[   26.329575] docker0: port 1(veth5622) entered forwarding state
[   26.329588] docker0: port 1(veth5622) entered forwarding state
[   26.329616] IPv6: ADDRCONF(NETDEV_CHANGE): docker0: link becomes ready