Check minimum kernel memory limit to be 4M
Fixes:
@@ -619,10 +619,10 @@ container:
| Option | Description |
| -------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------- |
-| `-m`, `--memory=""` | Memory limit (format: `<number>[<unit>]`). Number is a positive integer. Unit can be one of `b`, `k`, `m`, or `g`. |
+| `-m`, `--memory=""` | Memory limit (format: `<number>[<unit>]`). Number is a positive integer. Unit can be one of `b`, `k`, `m`, or `g`. Minimum is 4M. |
| `--memory-swap=""` | Total memory limit (memory + swap, format: `<number>[<unit>]`). Number is a positive integer. Unit can be one of `b`, `k`, `m`, or `g`. |
| `--memory-reservation=""` | Memory soft limit (format: `<number>[<unit>]`). Number is a positive integer. Unit can be one of `b`, `k`, `m`, or `g`. |
-| `--kernel-memory=""` | Kernel memory limit (format: `<number>[<unit>]`). Number is a positive integer. Unit can be one of `b`, `k`, `m`, or `g`. |
+| `--kernel-memory=""` | Kernel memory limit (format: `<number>[<unit>]`). Number is a positive integer. Unit can be one of `b`, `k`, `m`, or `g`. Minimum is 4M. |
| `-c`, `--cpu-shares=0` | CPU shares (relative weight) |
| `--cpu-period=0` | Limit the CPU CFS (Completely Fair Scheduler) period |
| `--cpuset-cpus=""` | CPUs in which to allow execution (0-3, 0,1) |
