Aug 22 07:14:21 remote kernel: ll header: 00000000: ff ff ff ff ff ff 5c 49 7d 61 fe db 08 00 …\I}a… Aug 22 07:14:21 remote kernel: IPv4: martian source 192.168.1.254 from 192.168.1.231, on dev br0 Aug 22 07:14:21 remote kernel: ll header: 00000000: ff ff ff ff ff ff 00 26 51 75 29 67 08 06 …&Qu)g… Aug 22 07:14:21 remote kernel: IPv4: martian source 192.168.1.254 from 192.168.1.231, on dev br0 Aug 22 07:14:21 remote kernel: ll header: 00000000: ff ff ff ff ff ff 00 26 51 75 29 67 08 06 …&Qu)g… Aug 22 07:14:21 remote kernel: IPv4: martian source 255.255.255.255 from 192.168.1.104, on dev br0 Aug 22 07:14:21 remote kernel: ll header: 00000000: ff ff ff ff ff ff 68 c6 3a b6 73 6d 08 00 …h.:.sm… Aug 22 07:14:22 remote kernel: IPv4: martian source 192.168.1.255 from 192.168.1.5, on dev br0 Aug 22 07:14:22 remote kernel: ll header: 00000000: ff ff ff ff ff ff 00 0c 29 16 65 17 08 00 …).e… Aug 22 07:14:22 remote kernel: IPv4: martian source 192.168.1.255 from 192.168.1.5, on dev br0 Aug 22 07:14:22 remote kernel: ll header: 00000000: ff ff ff ff ff ff 00 0c 29 16 65 17 08 00 …).e… Aug 22 07:14:22 remote kernel: IPv4: martian source 192.168.1.254 from 192.168.1.231, on dev br0 Aug 22 07:14:22 remote kernel: ll header: 00000000: ff ff ff ff ff ff 00 26 51 75 29 67 08 06 …&Qu)g… Aug 22 07:14:22 remote kernel: IPv4: martian source 192.168.1.254 from 192.168.1.231, on dev br0 Aug 22 07:14:22 remote kernel: ll header: 00000000: ff ff ff ff ff ff 00 26 51 75 29 67 08 06 …&Qu)g… Aug 22 08:18:15 remote journal: Runtime journal is using 8.0M (max allowed 189.5M, trying to leave 284.2M free of 1.8G available → current limit 189.5M). Aug 22 08:18:15 remote kernel: Initializing cgroup subsys cpuset Aug 22 08:18:15 remote kernel: Initializing cgroup subsys cpu Aug 22 08:18:15 remote kernel: Initializing cgroup subsys cpuacct Aug 22 08:18:15 remote kernel: Linux version 3.10.0-862.11.6.el7.x86_64 (builder@kbuilder.dev.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-28) (GCC) ) #1 SMP Tue Aug 14 21:49:04 UTC 2018 Aug 22 08:18:15 remote kernel: Command line: BOOT_IMAGE=/vmlinuz-3.10.0-862.11.6.el7.x86_64 root=/dev/mapper/VolGroup-lv_root ro crashkernel=auto rd.lvm.lv=VolGroup/lv_root rd.lvm.lv=VolGroup/lv_swap nodmraid rhgb quiet LANG=en_US.UTF-8 Aug 22 08:18:15 remote kernel: Disabled fast string operations Aug 22 08:18:15 remote kernel: e820: BIOS-provided physical RAM map: Aug 22 08:18:15 remote kernel: BIOS-e820: [mem 0x0000000000000000-0x000000000009f3ff] usable Aug 22 08:18:15 remote kernel: BIOS-e820: [mem 0x000000000009f400-0x000000000009ffff] reserved Aug 22 08:18:15 remote kernel: BIOS-e820: [mem 0x00000000000dc000-0x00000000000fffff] reserved
The issues happened at around just before 8am according to my monitoring system here at the office.
Cron log
Aug 22 07:14:11 remote run-parts(/etc/cron.daily)[24492]: starting collectd_cleanup Aug 22 07:14:11 remote run-parts(/etc/cron.daily)[12872]: finished collectd_cleanup Aug 22 07:14:11 remote run-parts(/etc/cron.daily)[24492]: starting duc-index Aug 22 08:18:52 remote crond[2413]: (CRON) INFO (RANDOM_DELAY will be scaled with factor 1% if used.) Aug 22 08:18:52 remote crond[2413]: (CRON) INFO (running with inotify support) Aug 22 08:19:01 remote CROND[3339]: (sogo) CMD (/usr/sbin/sogo-ealarms-notify > /dev/null 2>&1)
There are no corresponding events or tasks in ESXi for the nethserver VM other than the open vm tools going offiline at about 7:15am.