Been seeing weirdness with docker for a while and trying to narrow it down.. finally caught a error message

```

[695721.541154] systemd[1]: File /lib/systemd/system/systemd-journald.service:12 configures an IP firewall (IPAddressDeny=any), but the local system does not support BPF/cgroup based firewalling.
[695721.541173] systemd[1]: Proceeding WITHOUT firewalling in effect! (This warning is only shown for the first loaded unit using IP firewalling.)
[695721.631402] systemd[1]: /lib/systemd/system/nomad.service:18: Unknown lvalue 'StartLimitIntervalSec' in section 'Service', ignoring
[695722.209954] systemd[1]: serial-getty@ttySAC2.service: Current command vanished from the unit file, execution of the command list won't be resumed.
[695722.247679] systemd[1]: getty@tty1.service: Current command vanished from the unit file, execution of the command list won't be resumed.
```