[Arm-dev] reset network kills network

Thu Dec 24 23:00:13 UTC 2015
Robert Moskowitz <rgm at htt-consult.com>


On 12/24/2015 05:39 PM, david wrote:
> Folks
>
> I'm playing with a Raspberry Pi 2 and Centos.  Here are some issues 
> I've bumped into.  I'm not sure this is the right medium for 
> commenting; please correct me if needed.
>
> I wrote a copy of the distributed image (1151) to my MicroSD card, 
> then turned on the Rpi2.
>
> Issue 1:
>   Even though my DHCP server was configured to give the node a name, 
> it showed up as "rpi2" as the host name.

I use:

hostnamectl set-hostname <fqdn>

There are lots of places where hostname is and this controls all of 
them.  Or so I have been told.

>
> Issue 2:
>   Network works, but if I issue the command
>     systemctl reset network
>   the command fails and I haven't found a way to get the network 
> back.  I saved the output of "journalctl -ce", rebooted, and installed 
> "ftp" so I could copy the data to a real machine.  The text is as below.
>   I issued the "systemctl reset network" command towards the bottom, 
> where you see the time jump from 00:01:01 to 00:02:28
>
>
>
> --------------------------------------------------------------
>
> -- Logs begin at Thu 1970-01-01 00:00:04 UTC, end at Thu 1970-01-01 
> 00:02:28 UTC. --
> Jan 01 00:00:04 rpi2 systemd-journal[81]: Runtime journal is using 
> 5.7M (max allowed 46.3M, trying to leave 69.4M free of 457.1M 
> available ? current limit 46.3M).
> Jan 01 00:00:04 rpi2 systemd-journal[81]: Runtime journal is using 
> 5.7M (max allowed 46.3M, trying to leave 69.4M free of 457.1M 
> available ? current limit 46.3M).
> Jan 01 00:00:04 rpi2 kernel: Booting Linux on physical CPU 0xf00
> Jan 01 00:00:04 rpi2 kernel: Initializing cgroup subsys cpuset
> Jan 01 00:00:04 rpi2 kernel: Initializing cgroup subsys cpu
> Jan 01 00:00:04 rpi2 kernel: Initializing cgroup subsys cpuacct
> Jan 01 00:00:04 rpi2 kernel: Linux version 4.1.11-v7+ 
> (dc4 at dc4-XPS13-9333) (gcc version 4.8.3 20140303 (prerelease) 
> (crosstool-NG linaro-1.13.1+bzr2650 - Linaro GCC 2014.03) ) #822 SMP 
> PREEMPT Fri Oct 23 16:22:18 BST 2015
> Jan 01 00:00:04 rpi2 kernel: CPU: ARMv7 Processor [410fc075] revision 
> 5 (ARMv7), cr=10c5387d
> Jan 01 00:00:04 rpi2 kernel: CPU: PIPT / VIPT nonaliasing data cache, 
> VIPT aliasing instruction cache
> Jan 01 00:00:04 rpi2 kernel: Machine: BCM2709
> Jan 01 00:00:04 rpi2 kernel: cma: Reserved 8 MiB at 0x3a800000
> Jan 01 00:00:04 rpi2 kernel: Memory policy: Data cache writealloc
> Jan 01 00:00:04 rpi2 kernel: On node 0 totalpages: 241664
> Jan 01 00:00:04 rpi2 kernel: free_area_init_node: node 0, pgdat 
> 80859000, node_mem_map b9fa6000
> Jan 01 00:00:04 rpi2 kernel:   Normal zone: 2124 pages used for memmap
> Jan 01 00:00:04 rpi2 kernel:   Normal zone: 0 pages reserved
> Jan 01 00:00:04 rpi2 kernel:   Normal zone: 241664 pages, LIFO batch:31
> Jan 01 00:00:04 rpi2 kernel: [bcm2709_smp_init_cpus] enter 
> (9420->f3003010)
> Jan 01 00:00:04 rpi2 kernel: [bcm2709_smp_init_cpus] ncores=4
> Jan 01 00:00:04 rpi2 kernel: PERCPU: Embedded 13 pages/cpu @b9f6d000 
> s20608 r8192 d24448 u53248
> Jan 01 00:00:04 rpi2 kernel: pcpu-alloc: s20608 r8192 d24448 u53248 
> alloc=13*4096
> Jan 01 00:00:04 rpi2 kernel: pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
> Jan 01 00:00:04 rpi2 kernel: Built 1 zonelists in Zone order, mobility 
> grouping on.  Total pages: 239540
> Jan 01 00:00:04 rpi2 kernel: Kernel command line: dma.dmachans=0x7f35 
> bcm2708_fb.fbwidth=1872 bcm2708_fb.fbheight=1168 
> bcm2709.boardrev=0xa21041 bcm2709.serial=0x72e14965 
> smsc95xx.macaddr=B8:27:EB:E1:49:65 bcm2708_fb.fbswap=1 
> bcm2709.disk_led_gpio=47 bcm2709.disk_led_active_low=0 
> sdhci-bcm2708.emmc_clock_freq=250000000 vc_mem.mem_base=0x3dc00000 
> vc_mem.mem_size=0x3f000000  dwc_otg.lpm_enable=0 
> console=ttyAMA0,115200 console=tty1 root=/dev/mmcblk0p3 
> rootfstype=ext4 elevator=deadline rootwait
> Jan 01 00:00:04 rpi2 kernel: PID hash table entries: 4096 (order: 2, 
> 16384 bytes)
> Jan 01 00:00:04 rpi2 kernel: Dentry cache hash table entries: 131072 
> (order: 7, 524288 bytes)
> Jan 01 00:00:04 rpi2 kernel: Inode-cache hash table entries: 65536 
> (order: 6, 262144 bytes)
> Jan 01 00:00:04 rpi2 kernel: Memory: 939572K/966656K available (5955K 
> kernel code, 534K rwdata, 1644K rodata, 416K init, 757K bss, 18892K 
> reserved, 8192K cma-reserved)
> Jan 01 00:00:04 rpi2 kernel: Virtual kernel memory layout:
>                                  vector  : 0xffff0000 - 0xffff1000   
> (   4 kB)
>                                  fixmap  : 0xffc00000 - 0xfff00000   
> (3072 kB)
>                                  vmalloc : 0xbb800000 - 0xff000000   
> (1080 MB)
>                                  lowmem  : 0x80000000 - 0xbb000000   ( 
> 944 MB)
>                                  modules : 0x7f000000 - 0x80000000   
> (  16 MB)
>                                    .text : 0x80008000 - 0x80773e88   
> (7600 kB)
>                                    .init : 0x80774000 - 0x807dc000   ( 
> 416 kB)
>                                    .data : 0x807dc000 - 0x80861b6c   ( 
> 535 kB)
>                                     .bss : 0x80864000 - 0x8092179c   ( 
> 758 kB)
> Jan 01 00:00:04 rpi2 kernel: SLUB: HWalign=64, Order=0-3, 
> MinObjects=0, CPUs=4, Nodes=1
> Jan 01 00:00:04 rpi2 kernel: Preemptible hierarchical RCU implementation.
> Jan 01 00:00:04 rpi2 kernel:         Additional per-CPU info printed 
> with stalls.
> Jan 01 00:00:04 rpi2 kernel: NR_IRQS:608
> Jan 01 00:00:04 rpi2 kernel: Architected cp15 timer(s) running at 
> 19.20MHz (phys).
> Jan 01 00:00:04 rpi2 kernel: clocksource arch_sys_counter: mask: 
> 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns
> Jan 01 00:00:04 rpi2 kernel: sched_clock: 56 bits at 19MHz, resolution 
> 52ns, wraps every 4398046511078ns
> Jan 01 00:00:04 rpi2 kernel: Switching to timer-based delay loop, 
> resolution 52ns
> Jan 01 00:00:04 rpi2 kernel: Console: colour dummy device 80x30
> Jan 01 00:00:04 rpi2 kernel: console [tty1] enabled
> Jan 01 00:00:04 rpi2 kernel: Calibrating delay loop (skipped), value 
> calculated using timer frequency.. 38.40 BogoMIPS (lpj=192000)
> Jan 01 00:00:04 rpi2 kernel: pid_max: default: 32768 minimum: 301
> Jan 01 00:00:04 rpi2 kernel: Mount-cache hash table entries: 2048 
> (order: 1, 8192 bytes)
> Jan 01 00:00:04 rpi2 kernel: Mountpoint-cache hash table entries: 2048 
> (order: 1, 8192 bytes)
> Jan 01 00:00:04 rpi2 kernel: Initializing cgroup subsys blkio
> Jan 01 00:00:04 rpi2 kernel: Initializing cgroup subsys memory
> Jan 01 00:00:04 rpi2 kernel: Initializing cgroup subsys devices
> Jan 01 00:00:04 rpi2 kernel: Initializing cgroup subsys freezer
> Jan 01 00:00:04 rpi2 kernel: Initializing cgroup subsys net_cls
> Jan 01 00:00:04 rpi2 kernel: CPU: Testing write buffer coherency: ok
> Jan 01 00:00:04 rpi2 kernel: ftrace: allocating 20224 entries in 60 pages
> Jan 01 00:00:04 rpi2 kernel: missing device node for CPU 0
> Jan 01 00:00:04 rpi2 kernel: missing device node for CPU 1
> Jan 01 00:00:04 rpi2 kernel: missing device node for CPU 2
> Jan 01 00:00:04 rpi2 kernel: missing device node for CPU 3
> Jan 01 00:00:04 rpi2 kernel: CPU0: thread -1, cpu 0, socket 15, mpidr 
> 80000f00
> Jan 01 00:00:04 rpi2 kernel: [bcm2709_smp_prepare_cpus] enter
> Jan 01 00:00:04 rpi2 kernel: Setting up static identity map for 0x8240 
> - 0x8274
> Jan 01 00:00:04 rpi2 kernel: [bcm2709_boot_secondary] cpu:1 started 
> (0) 16
> Jan 01 00:00:04 rpi2 kernel: [bcm2709_secondary_init] enter cpu:1
> Jan 01 00:00:04 rpi2 kernel: CPU1: thread -1, cpu 1, socket 15, mpidr 
> 80000f01
> Jan 01 00:00:04 rpi2 kernel: [bcm2709_boot_secondary] cpu:2 started 
> (0) 18
> Jan 01 00:00:04 rpi2 kernel: [bcm2709_secondary_init] enter cpu:2
> Jan 01 00:00:04 rpi2 kernel: CPU2: thread -1, cpu 2, socket 15, mpidr 
> 80000f02
> Jan 01 00:00:04 rpi2 kernel: [bcm2709_boot_secondary] cpu:3 started 
> (0) 18
> Jan 01 00:00:04 rpi2 kernel: [bcm2709_secondary_init] enter cpu:3
> Jan 01 00:00:04 rpi2 kernel: CPU3: thread -1, cpu 3, socket 15, mpidr 
> 80000f03
> Jan 01 00:00:04 rpi2 kernel: Brought up 4 CPUs
> Jan 01 00:00:04 rpi2 kernel: SMP: Total of 4 processors activated 
> (153.60 BogoMIPS).
> Jan 01 00:00:04 rpi2 kernel: CPU: All CPU(s) started in HYP mode.
> Jan 01 00:00:04 rpi2 kernel: CPU: Virtualization extensions available.
> Jan 01 00:00:04 rpi2 kernel: devtmpfs: initialized
> Jan 01 00:00:04 rpi2 kernel: VFP support v0.3: implementor 41 
> architecture 2 part 30 variant 7 rev 5
> Jan 01 00:00:04 rpi2 kernel: clocksource jiffies: mask: 0xffffffff 
> max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
> Jan 01 00:00:04 rpi2 kernel: pinctrl core: initialized pinctrl subsystem
> Jan 01 00:00:04 rpi2 kernel: NET: Registered protocol family 16
> Jan 01 00:00:04 rpi2 kernel: DMA: preallocated 4096 KiB pool for 
> atomic coherent allocations
> Jan 01 00:00:04 rpi2 kernel: bcm2709.uart_clock = 3000000
> Jan 01 00:00:04 rpi2 kernel: of_platform_populate failed: -22
> Jan 01 00:00:04 rpi2 kernel: hw-breakpoint: found 5 (+1 reserved) 
> breakpoint and 4 watchpoint registers.
> Jan 01 00:00:04 rpi2 kernel: hw-breakpoint: maximum watchpoint size is 
> 8 bytes.
> Jan 01 00:00:04 rpi2 kernel: Serial: AMBA PL011 UART driver
> Jan 01 00:00:04 rpi2 kernel: dev:f1: ttyAMA0 at MMIO 0x3f201000 (irq = 
> 83, base_baud = 0) is a PL011 rev3
> Jan 01 00:00:04 rpi2 kernel: console [ttyAMA0] enabled
> Jan 01 00:00:04 rpi2 kernel: bcm2835-mbox bcm2835-mbox: mailbox enabled
> Jan 01 00:00:04 rpi2 kernel: bcm2708-dmaengine bcm2708-dmaengine: DMA 
> legacy API manager at f3007000, dmachans=0x7f35
> Jan 01 00:00:04 rpi2 kernel: bcm2708-dmaengine bcm2708-dmaengine: 
> failed to get irq for DMA channel 13
> Jan 01 00:00:04 rpi2 kernel: bcm2708-dmaengine bcm2708-dmaengine: 
> Initialized 8 DMA channels (+ 1 legacy)
> Jan 01 00:00:04 rpi2 kernel: bcm2708-dmaengine bcm2708-dmaengine: Load 
> BCM2835 DMA engine driver
> Jan 01 00:00:04 rpi2 kernel: bcm2708-dmaengine bcm2708-dmaengine: 
> dma_debug:0
> Jan 01 00:00:04 rpi2 kernel: SCSI subsystem initialized
> Jan 01 00:00:04 rpi2 kernel: usbcore: registered new interface driver 
> usbfs
> Jan 01 00:00:04 rpi2 kernel: usbcore: registered new interface driver hub
> Jan 01 00:00:04 rpi2 kernel: usbcore: registered new device driver usb
> Jan 01 00:00:04 rpi2 kernel: raspberrypi-firmware 
> raspberrypi-firmware.0: Attached to firmware from 2015-10-23 16:24
> Jan 01 00:00:04 rpi2 kernel: Switched to clocksource arch_sys_counter
> Jan 01 00:00:04 rpi2 kernel: FS-Cache: Loaded
> Jan 01 00:00:04 rpi2 kernel: CacheFiles: Loaded
> Jan 01 00:00:04 rpi2 kernel: NET: Registered protocol family 2
> Jan 01 00:00:04 rpi2 kernel: TCP established hash table entries: 8192 
> (order: 3, 32768 bytes)
> Jan 01 00:00:04 rpi2 kernel: TCP bind hash table entries: 8192 (order: 
> 4, 65536 bytes)
> Jan 01 00:00:04 rpi2 kernel: TCP: Hash tables configured (established 
> 8192 bind 8192)
> Jan 01 00:00:04 rpi2 kernel: UDP hash table entries: 512 (order: 2, 
> 16384 bytes)
> Jan 01 00:00:04 rpi2 kernel: UDP-Lite hash table entries: 512 (order: 
> 2, 16384 bytes)
> Jan 01 00:00:04 rpi2 kernel: NET: Registered protocol family 1
> Jan 01 00:00:04 rpi2 kernel: RPC: Registered named UNIX socket 
> transport module.
> Jan 01 00:00:04 rpi2 kernel: RPC: Registered udp transport module.
> Jan 01 00:00:04 rpi2 kernel: RPC: Registered tcp transport module.
> Jan 01 00:00:04 rpi2 kernel: RPC: Registered tcp NFSv4.1 backchannel 
> transport module.
> Jan 01 00:00:04 rpi2 kernel: bcm2708_gpio: bcm2708_gpio_probe 80800a68
> Jan 01 00:00:04 rpi2 kernel: futex hash table entries: 1024 (order: 4, 
> 65536 bytes)
> Jan 01 00:00:04 rpi2 kernel: VFS: Disk quotas dquot_6.6.0
> Jan 01 00:00:04 rpi2 kernel: VFS: Dquot-cache hash table entries: 1024 
> (order 0, 4096 bytes)
> Jan 01 00:00:04 rpi2 kernel: FS-Cache: Netfs 'nfs' registered for caching
> Jan 01 00:00:04 rpi2 kernel: NFS: Registering the id_resolver key type
> Jan 01 00:00:04 rpi2 kernel: Key type id_resolver registered
> Jan 01 00:00:04 rpi2 kernel: Key type id_legacy registered
> Jan 01 00:00:04 rpi2 kernel: Block layer SCSI generic (bsg) driver 
> version 0.4 loaded (major 252)
> Jan 01 00:00:04 rpi2 kernel: io scheduler noop registered
> Jan 01 00:00:04 rpi2 kernel: io scheduler deadline registered (default)
> Jan 01 00:00:04 rpi2 kernel: io scheduler cfq registered
> Jan 01 00:00:04 rpi2 kernel: BCM2708FB: allocated DMA memory fac00000
> Jan 01 00:00:04 rpi2 kernel: BCM2708FB: allocated DMA channel 0 @ 
> f3007000
> Jan 01 00:00:04 rpi2 kernel: Console: switching to colour frame buffer 
> device 234x73
> Jan 01 00:00:04 rpi2 kernel: Serial: 8250/16550 driver, 0 ports, IRQ 
> sharing disabled
> Jan 01 00:00:04 rpi2 kernel: vc-cma: Videocore CMA driver
> Jan 01 00:00:04 rpi2 kernel: vc-cma: vc_cma_base      = 0x00000000
> Jan 01 00:00:04 rpi2 kernel: vc-cma: vc_cma_size      = 0x00000000 (0 
> MiB)
> Jan 01 00:00:04 rpi2 kernel: vc-cma: vc_cma_initial   = 0x00000000 (0 
> MiB)
> Jan 01 00:00:04 rpi2 kernel: vc-mem: phys_addr:0x00000000 
> mem_base=0x3dc00000 mem_size:0x3f000000(1008 MiB)
> Jan 01 00:00:04 rpi2 kernel: brd: module loaded
> Jan 01 00:00:04 rpi2 kernel: loop: module loaded
> Jan 01 00:00:04 rpi2 kernel: vchiq: vchiq_init_state: slot_zero = 
> 0xbac80000, is_master = 0
> Jan 01 00:00:04 rpi2 kernel: Loading iSCSI transport class v2.0-870.
> Jan 01 00:00:04 rpi2 kernel: usbcore: registered new interface driver 
> smsc95xx
> Jan 01 00:00:04 rpi2 kernel: dwc_otg: version 3.00a 10-AUG-2012 
> (platform bus)
> Jan 01 00:00:04 rpi2 kernel: Core Release: 2.80a
> Jan 01 00:00:04 rpi2 kernel: Setting default values for core params
> Jan 01 00:00:04 rpi2 kernel: Finished setting default values for core 
> params
> Jan 01 00:00:04 rpi2 kernel: Using Buffer DMA mode
> Jan 01 00:00:04 rpi2 kernel: Periodic Transfer Interrupt Enhancement - 
> disabled
> Jan 01 00:00:04 rpi2 kernel: Multiprocessor Interrupt Enhancement - 
> disabled
> Jan 01 00:00:04 rpi2 kernel: OTG VER PARAM: 0, OTG VER FLAG: 0
> Jan 01 00:00:04 rpi2 kernel: Dedicated Tx FIFOs mode
> Jan 01 00:00:04 rpi2 kernel: WARN::dwc_otg_hcd_init:1047: FIQ DMA 
> bounce buffers: virt = 0xbac14000 dma = 0xfac14000 len=9024
> Jan 01 00:00:04 rpi2 kernel: FIQ FSM acceleration enabled for :
>                              Non-periodic Split Transactions
>                              Periodic Split Transactions
>                              High-Speed Isochronous Endpoints
> Jan 01 00:00:04 rpi2 kernel: dwc_otg: Microframe scheduler enabled
> Jan 01 00:00:04 rpi2 kernel: WARN::hcd_init_fiq:412: FIQ on core 1 at 
> 0x80400a40
> Jan 01 00:00:04 rpi2 kernel: WARN::hcd_init_fiq:413: FIQ ASM at 
> 0x80400d9c length 36
> Jan 01 00:00:04 rpi2 kernel: WARN::hcd_init_fiq:438: MPHI regs_base at 
> 0xbb89a000
> Jan 01 00:00:04 rpi2 kernel: dwc_otg bcm2708_usb: DWC OTG Controller
> Jan 01 00:00:04 rpi2 kernel: dwc_otg bcm2708_usb: new USB bus 
> registered, assigned bus number 1
> Jan 01 00:00:04 rpi2 kernel: dwc_otg bcm2708_usb: irq 32, io mem 
> 0x00000000
> Jan 01 00:00:04 rpi2 kernel: Init: Port Power? op_state=1
> Jan 01 00:00:04 rpi2 kernel: Init: Power Port (0)
> Jan 01 00:00:04 rpi2 kernel: usb usb1: New USB device found, 
> idVendor=1d6b, idProduct=0002
> Jan 01 00:00:04 rpi2 kernel: usb usb1: New USB device strings: Mfr=3, 
> Product=2, SerialNumber=1
> Jan 01 00:00:04 rpi2 kernel: usb usb1: Product: DWC OTG Controller
> Jan 01 00:00:04 rpi2 kernel: usb usb1: Manufacturer: Linux 4.1.11-v7+ 
> dwc_otg_hcd
> Jan 01 00:00:04 rpi2 kernel: usb usb1: SerialNumber: bcm2708_usb
> Jan 01 00:00:04 rpi2 kernel: hub 1-0:1.0: USB hub found
> Jan 01 00:00:04 rpi2 kernel: hub 1-0:1.0: 1 port detected
> Jan 01 00:00:04 rpi2 kernel: dwc_otg: FIQ enabled
> Jan 01 00:00:04 rpi2 kernel: dwc_otg: NAK holdoff enabled
> Jan 01 00:00:04 rpi2 kernel: dwc_otg: FIQ split-transaction FSM enabled
> Jan 01 00:00:04 rpi2 kernel: Module dwc_common_port init
> Jan 01 00:00:04 rpi2 kernel: usbcore: registered new interface driver 
> usb-storage
> Jan 01 00:00:04 rpi2 kernel: mousedev: PS/2 mouse device common for 
> all mice
> Jan 01 00:00:04 rpi2 kernel: bcm2835-cpufreq: min=600000 max=700000
> Jan 01 00:00:04 rpi2 kernel: sdhci: Secure Digital Host Controller 
> Interface driver
> Jan 01 00:00:04 rpi2 kernel: sdhci: Copyright(c) Pierre Ossman
> Jan 01 00:00:04 rpi2 kernel: mmc-bcm2835 mmc-bcm2835.0: mmc_debug:0 
> mmc_debug2:0
> Jan 01 00:00:04 rpi2 kernel: mmc-bcm2835 mmc-bcm2835.0: DMA channels 
> allocated
> Jan 01 00:00:04 rpi2 kernel: sdhci-pltfm: SDHCI platform and OF driver 
> helper
> Jan 01 00:00:04 rpi2 kernel: ledtrig-cpu: registered to indicate 
> activity on CPUs
> Jan 01 00:00:04 rpi2 kernel: hidraw: raw HID events driver (C) Jiri 
> Kosina
> Jan 01 00:00:04 rpi2 kernel: usbcore: registered new interface driver 
> usbhid
> Jan 01 00:00:04 rpi2 kernel: usbhid: USB HID core driver
> Jan 01 00:00:04 rpi2 kernel: Initializing XFRM netlink socket
> Jan 01 00:00:04 rpi2 kernel: NET: Registered protocol family 17
> Jan 01 00:00:04 rpi2 kernel: Indeed it is in host mode hprt0 = 00021501
> Jan 01 00:00:04 rpi2 kernel: Key type dns_resolver registered
> Jan 01 00:00:04 rpi2 kernel: Registering SWP/SWPB emulation handler
> Jan 01 00:00:04 rpi2 kernel: registered taskstats version 1
> Jan 01 00:00:04 rpi2 kernel: vc-sm: Videocore shared memory driver
> Jan 01 00:00:04 rpi2 kernel: [vc_sm_connected_init]: start
> Jan 01 00:00:04 rpi2 kernel: [vc_sm_connected_init]: end - returning 0
> Jan 01 00:00:04 rpi2 kernel: Waiting for root device /dev/mmcblk0p3...
> Jan 01 00:00:04 rpi2 kernel: mmc0: host does not support reading 
> read-only switch, assuming write-enable
> Jan 01 00:00:04 rpi2 kernel: mmc0: new high speed SDHC card at address 
> 0001
> Jan 01 00:00:04 rpi2 kernel: mmcblk0: mmc0:0001 00000 29.8 GiB
> Jan 01 00:00:04 rpi2 kernel:  mmcblk0: p1 p2 p3
> Jan 01 00:00:04 rpi2 kernel: usb 1-1: new high-speed USB device number 
> 2 using dwc_otg
> Jan 01 00:00:04 rpi2 kernel: Indeed it is in host mode hprt0 = 00001101
> Jan 01 00:00:04 rpi2 kernel: EXT4-fs (mmcblk0p3): mounted filesystem 
> with ordered data mode. Opts: (null)
> Jan 01 00:00:04 rpi2 kernel: VFS: Mounted root (ext4 filesystem) on 
> device 179:3.
> Jan 01 00:00:04 rpi2 kernel: devtmpfs: mounted
> Jan 01 00:00:04 rpi2 kernel: Freeing unused kernel memory: 416K 
> (80774000 - 807dc000)
> Jan 01 00:00:04 rpi2 kernel: usb 1-1: New USB device found, 
> idVendor=0424, idProduct=9514
> Jan 01 00:00:04 rpi2 kernel: usb 1-1: New USB device strings: Mfr=0, 
> Product=0, SerialNumber=0
> Jan 01 00:00:04 rpi2 kernel: hub 1-1:1.0: USB hub found
> Jan 01 00:00:04 rpi2 kernel: hub 1-1:1.0: 5 ports detected
> Jan 01 00:00:04 rpi2 kernel: usb 1-1.1: new high-speed USB device 
> number 3 using dwc_otg
> Jan 01 00:00:04 rpi2 kernel: NET: Registered protocol family 10
> Jan 01 00:00:04 rpi2 systemd[1]: Inserted module 'ipv6'
> Jan 01 00:00:04 rpi2 kernel: usb 1-1.1: New USB device found, 
> idVendor=0424, idProduct=ec00
> Jan 01 00:00:04 rpi2 kernel: usb 1-1.1: New USB device strings: Mfr=0, 
> Product=0, SerialNumber=0
> Jan 01 00:00:04 rpi2 kernel: ip_tables: (C) 2000-2006 Netfilter Core Team
> Jan 01 00:00:04 rpi2 systemd[1]: Inserted module 'ip_tables'
> Jan 01 00:00:04 rpi2 kernel: smsc95xx v1.0.4
> Jan 01 00:00:04 rpi2 kernel: random: systemd urandom read with 64 bits 
> of entropy available
> Jan 01 00:00:04 rpi2 systemd[1]: systemd 219 running in system mode. 
> (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP 
> +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID +ELFUTILS 
> +KMOD +IDN)
> Jan 01 00:00:04 rpi2 systemd[1]: Detected architecture arm.
> Jan 01 00:00:04 rpi2 systemd[1]: Set hostname to <rpi2>.
> Jan 01 00:00:04 rpi2 kernel: smsc95xx 1-1.1:1.0 eth0: register 
> 'smsc95xx' at usb-bcm2708_usb-1.1, smsc95xx USB 2.0 Ethernet, 
> b8:27:eb:e1:49:65
> Jan 01 00:00:04 rpi2 kernel: uart-pl011 dev:f1: no DMA platform data
> Jan 01 00:00:04 rpi2 kernel: usb 1-1.3: new low-speed USB device 
> number 4 using dwc_otg
> Jan 01 00:00:04 rpi2 kernel: usb 1-1.3: New USB device found, 
> idVendor=045e, idProduct=0040
> Jan 01 00:00:04 rpi2 kernel: usb 1-1.3: New USB device strings: Mfr=1, 
> Product=3, SerialNumber=0
> Jan 01 00:00:04 rpi2 kernel: usb 1-1.3: Product: Microsoft 3-Button 
> Mouse with IntelliEye(TM)
> Jan 01 00:00:04 rpi2 kernel: usb 1-1.3: Manufacturer: Microsoft
> Jan 01 00:00:04 rpi2 kernel: input: Microsoft Microsoft 3-Button Mouse 
> with IntelliEye(TM) as 
> /devices/platform/bcm2708_usb/usb1/1-1/1-1.3/1-1.3:1.0/0003:045E:0040.0001/input/input0
> Jan 01 00:00:04 rpi2 kernel: hid-generic 0003:045E:0040.0001: 
> input,hidraw0: USB HID v1.10 Mouse [Microsoft Microsoft 3-Button Mouse 
> with IntelliEye(TM)] on usb-bcm2708_usb-1.3/input0
> Jan 01 00:00:04 rpi2 systemd[1]: Configuration file 
> /usr/lib/systemd/system/auditd.service is marked world-inaccessible. 
> This has no effect as configuration data is accessible via APIs 
> without restrictions. Proceeding anyway.
> Jan 01 00:00:04 rpi2 kernel: usb 1-1.5: new low-speed USB device 
> number 5 using dwc_otg
> Jan 01 00:00:04 rpi2 systemd[1]: Configuration file 
> /usr/lib/systemd/system/ebtables.service is marked executable. Please 
> remove executable permission bits. Proceeding anyway.
> Jan 01 00:00:04 rpi2 systemd[1]: Cannot add dependency job for unit 
> display-manager.service, ignoring: Unit display-manager.service failed 
> to load: No such file or directory.
> Jan 01 00:00:04 rpi2 systemd[1]: Reached target Encrypted Volumes.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting Encrypted Volumes.
> Jan 01 00:00:04 rpi2 systemd[1]: Started Forward Password Requests to 
> Wall Directory Watch.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting Forward Password Requests to 
> Wall Directory Watch.
> Jan 01 00:00:04 rpi2 kernel: usb 1-1.5: New USB device found, 
> idVendor=413c, idProduct=2105
> Jan 01 00:00:04 rpi2 kernel: usb 1-1.5: New USB device strings: Mfr=1, 
> Product=2, SerialNumber=0
> Jan 01 00:00:04 rpi2 kernel: usb 1-1.5: Product: Dell USB Keyboard
> Jan 01 00:00:04 rpi2 kernel: usb 1-1.5: Manufacturer: Dell
> Jan 01 00:00:04 rpi2 kernel: input: Dell Dell USB Keyboard as 
> /devices/platform/bcm2708_usb/usb1/1-1/1-1.5/1-1.5:1.0/0003:413C:2105.0002/input/input1
> Jan 01 00:00:04 rpi2 systemd[1]: Set up automount Arbitrary Executable 
> File Formats File System Automount Point.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting Arbitrary Executable File 
> Formats File System Automount Point.
> Jan 01 00:00:04 rpi2 kernel: hid-generic 0003:413C:2105.0002: 
> input,hidraw1: USB HID v1.10 Keyboard [Dell Dell USB Keyboard] on 
> usb-bcm2708_usb-1.5/input0
> Jan 01 00:00:04 rpi2 systemd[1]: Reached target Remote File Systems.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting Remote File Systems.
> Jan 01 00:00:04 rpi2 systemd[1]: Created slice Root Slice.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting Root Slice.
> Jan 01 00:00:04 rpi2 systemd[1]: Listening on udev Control Socket.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting udev Control Socket.
> Jan 01 00:00:04 rpi2 systemd[1]: Listening on Delayed Shutdown Socket.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting Delayed Shutdown Socket.
> Jan 01 00:00:04 rpi2 systemd[1]: Created slice System Slice.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting System Slice.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting Collect Read-Ahead Data...
> Jan 01 00:00:04 rpi2 systemd[1]: Started Replay Read-Ahead Data.
> Jan 01 00:00:04 rpi2 systemd[1]: Created slice system-getty.slice.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting system-getty.slice.
> Jan 01 00:00:04 rpi2 systemd[1]: Created slice 
> system-serial\x2dgetty.slice.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting system-serial\x2dgetty.slice.
> Jan 01 00:00:04 rpi2 systemd[1]: Created slice User and Session Slice.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting User and Session Slice.
> Jan 01 00:00:04 rpi2 systemd[1]: Reached target Slices.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting Slices.
> Jan 01 00:00:04 rpi2 systemd[1]: Listening on /dev/initctl 
> Compatibility Named Pipe.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting /dev/initctl Compatibility 
> Named Pipe.
> Jan 01 00:00:04 rpi2 systemd[1]: Listening on udev Kernel Socket.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting udev Kernel Socket.
> Jan 01 00:00:04 rpi2 systemd[1]: Listening on Journal Socket.
> Jan 01 00:00:04 rpi2 systemd[1]: Starting Journal Socket.
> Jan 01 00:00:04 rpi2 systemd[1]: Mounting Debug File System...
> Jan 01 00:00:04 rpi2 systemd[1]: Starting Create list of required 
> static device nodes for the current kernel...
> Jan 01 00:00:04 rpi2 systemd[1]: Mounted Huge Pages File System.
> Jan 01 00:00:04 rpi2 systemd[1]: Mounting POSIX Message Queue File 
> System...
> Jan 01 00:00:04 rpi2 systemd[1]: Starting Journal Service...
> Jan 01 00:00:04 rpi2 systemd[1]: Mounted POSIX Message Queue File System.
> Jan 01 00:00:04 rpi2 systemd[1]: Mounted Debug File System.
> Jan 01 00:00:04 rpi2 systemd[1]: Started Collect Read-Ahead Data.
> Jan 01 00:00:04 rpi2 systemd[1]: Started Create list of required 
> static device nodes for the current kernel.
> Jan 01 00:00:04 rpi2 systemd-journal[81]: Journal started
> -- Subject: The journal has been started
> -- Defined-By: systemd
> -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel