Aug  9 13:25:48 host kernel: [    1.078037] mce: [Hardware Error]: Machine check events logged
Aug  9 13:25:48 host kernel: [    1.078037] mce: [Hardware Error]: CPU 1: Machine Check: 0 Bank 5: baa0000000030150
Aug  9 13:25:48 host kernel: [    1.078037] mce: [Hardware Error]: TSC 0 MISC d012000200000000 SYND 4d000002 IPID 500b000000000
Aug  9 13:25:48 host kernel: [    1.078037] mce: [Hardware Error]: PROCESSOR 2:a20f10 TIME 1628486742 SOCKET 0 APIC 2 microcode a201016
Aug  9 13:25:48 host kernel: [    1.549354] kobject_create_and_add: kobject_add error: -12
Aug  9 13:25:48 host kernel: [    4.306706] EXT4-fs (nvme0n1p2): re-mounted. Opts: errors=remount-ro
Aug  9 13:25:49 host containerd[753]: time="2021-08-09T13:25:49.045015943+08:00" level=info msg="skip loading plugin \"io.containerd.snapshotter.v1.aufs\"..." error="aufs is not supported (modprobe aufs failed: exit status 1 \"modprobe: FATAL: Module aufs not found in directory /lib/modules/4.19.0-17-amd64\\n\"): skip plugin" type=io.containerd.snapshotter.v1
Aug  9 13:25:49 host containerd[753]: time="2021-08-09T13:25:49.045135613+08:00" level=info msg="skip loading plugin \"io.containerd.snapshotter.v1.btrfs\"..." error="path /var/lib/containerd/io.containerd.snapshotter.v1.btrfs (ext4) must be a btrfs filesystem to be used with the btrfs snapshotter: skip plugin" type=io.containerd.snapshotter.v1
Aug  9 13:25:49 host containerd[753]: time="2021-08-09T13:25:49.045159923+08:00" level=warning msg="failed to load plugin io.containerd.snapshotter.v1.devmapper" error="devmapper not configured"
Aug  9 13:25:49 host containerd[753]: time="2021-08-09T13:25:49.045486543+08:00" level=info msg="skip loading plugin \"io.containerd.snapshotter.v1.zfs\"..." error="path /var/lib/containerd/io.containerd.snapshotter.v1.zfs must be a zfs filesystem to be used with the zfs snapshotter: skip plugin" type=io.containerd.snapshotter.v1
Aug  9 13:25:49 host containerd[753]: time="2021-08-09T13:25:49.045507043+08:00" level=warning msg="could not use snapshotter devmapper in metadata plugin" error="devmapper not configured"