Каждый день в ~ 8:30 в syslog
vds kernel: [56431.371012] clocksource/0: Time went backwards: ret=209234861c delta=-86645319948524 shadow=20584df1b3 offset=39e69aad
vds kernel: [56432.339799] clocksource/0: Time went backwards: ret=2092682f92 delta=-86645316562806 shadow=20584df1b3 offset=3a1a41fc
vds kernel: [56432.339799] clocksource/0: Time went backwards: ret=2092924a5b delta=-86645313803437 shadow=20584df1b3 offset=3a445b90
vds kernel: [56432.339799] clocksource/0: Time went backwards: ret=2092bef84f delta=-86645310875321 shadow=20584df1b3 offset=3a7109a2
vds kernel: [56432.339799] clocksource/0: Time went backwards: ret=209a055b19 delta=-86645188821999 shadow=2093e97c94 offset=61be0b2
vds kernel: [56432.339799] clocksource/0: Time went backwards: ret=209a1c77cb delta=-86645187307325 shadow=2093e97c94 offset=632fcbc
vds kernel: [56432.339799] clocksource/0: Time went backwards: ret=209a3c3e22 delta=-86645185224934 shadow=2093e97c94 offset=652c400
vds kernel: [56432.339799] clocksource/0: Time went backwards: ret=209a623c60 delta=-86645182735016 shadow=2093e97c94 offset=678c195
vds kernel: [56432.339799] clocksource/0: Time went backwards: ret=209a87b6a3 delta=-86645180278885 shadow=2093e97c94 offset=69e3bf8
vds kernel: [56432.339799] clocksource/0: Time went backwards: ret=209abcd30a delta=-86645176798206 shadow=2093e97c94 offset=6d35ad9
vds kernel: [56432.339801] suspend: event channel 10
vds kernel: [56432.339802] __ratelimit: 1197 messages suppressed
vds kernel: [56432.339802] clocksource/0: Time went backwards: ret=2182771a50 delta=-86641289053368 shadow=2182583451 offset=3e6087
vds kernel: [56432.339803] __ratelimit: 899 messages suppressed
vds kernel: [56432.339803] clocksource/0: Time went backwards: ret=22ac78d5b2 delta=-86636289329494 shadow=22ac61e240 offset=2d4133
vds kernel: [56432.339804] __ratelimit: 912 messages suppressed
vds kernel: [56432.339804] clocksource/0: Time went backwards: ret=23d66e70c6 delta=-86631290400322 shadow=23d66c2f3e offset=222681
vds kernel: [56432.339805] __ratelimit: 1004 messages suppressed
vds kernel: [56432.339805] clocksource/0: Time went backwards: ret=2500c34af4 delta=-86626285229076 shadow=2500772931 offset=5cb2f4a
vds kernel: [56432.339806] __ratelimit: 821 messages suppressed
Как с этим бороться?