dmesg | tail -30

[3136556.013674] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
[3136556.013744] rtc_cmos: probe of rtc_cmos failed with error -38
[3136556.013956] TCP cubic registered
[3136556.013986] NET: Registered protocol family 10
[3136556.014420] Mobile IPv6
[3136556.014430] NET: Registered protocol family 17
[3136556.014440] Registering the dns_resolver key type
[3136556.014473] Using IPI No-Shortcut mode
[3136556.014589] PM: Hibernation image not present or could not be loaded.
[3136556.014605] registered taskstats version 1
[3136556.014625] XENBUS: Device with no driver: device/vbd/2049
[3136556.014633] XENBUS: Device with no driver: device/vif/0
[3136556.014639] XENBUS: Device with no driver: device/console/0
[3136556.014659] /build/linux-dJLVDt/linux-3.2.46/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[3136556.014694] Initializing network drop monitor service
[3136556.014980] Freeing unused kernel memory: 416k freed
[3136556.016098] Write protecting the kernel text: 2852k
[3136556.016481] Write protecting the kernel read-only data: 1084k
[3136556.016490] NX-protecting the kernel data: 3292k
[3136556.039704] udevd[46]: starting version 175
[3136556.070061] Initialising Xen virtual ethernet driver.
[3136556.110515] blkfront: xvda1: barrier or flush: disabled
[3136556.307949] EXT4-fs (xvda1): mounted filesystem with ordered data mode. Opts: (null)
[3136557.414038] udevd[223]: starting version 175
[3136557.603857] input: PC Speaker as /devices/platform/pcspkr/input/input0
[3136557.898860] EXT4-fs (xvda1): re-mounted. Opts: (null)
[3136558.035869] EXT4-fs (xvda1): re-mounted. Opts: barrier=0
[3136567.958514] ip_tables: (C) 2000-2006 Netfilter Core Team
[3136568.005717] nf_conntrack version 0.5.0 (9636 buckets, 38544 max)
[3136570.127365] eth0: no IPv6 routers present