Review additional debug configuration

```
BR2_SYSTEM_DHCP="eth0"
BR2_PACKAGE_E2FSPROGS=y
BR2_PACKAGE_E2FSPROGS_RESIZE2FS=y
BR2_PACKAGE_MTD=y
BR2_PACKAGE_MTD_MKFSJFFS2=y
BR2_PACKAGE_MTD_MKFSUBIFS=y
BR2_PACKAGE_DHCPCD=y
BR2_PACKAGE_IPERF3=y
BR2_PACKAGE_OPENSSH=y
BR2_PACKAGE_UTIL_LINUX_BINARIES=y
BR2_TARGET_ROOTFS_CPIO_LZMA=y
```

`board/adi/rootfs_overlay/etc/ssh/sshd_config`