Error message
Powering VM up VM Name: vmName
Nonexistent host networking interface, name " (VERR_INTERNAL_ERROR).
Result Cod NS ERROR
Result Cod: NS_ERROR_FAILURE (0x80004005)
Component: Console Wrap
Interface: IConsole {6ac83d89-6ee7-4e33-8ae6-b257b2e81be8}Adds your current user account to the vboxusers group
sudo usermod -aG vboxusers $USERList of loaded modules
lsmod | grep vboxManually load VirtualBox kernel modules
sudo modprobe vboxdrv
sudo modprobe vboxnetflt
sudo modprobe vboxnetadp
Rebuild and reload the VirtualBox kernel modules
sudo /sbin/vboxconfig
Sometimes you forget install
dkms (Dynamic Kernel Module Support)
linux-headers
sudo apt update
sudo apt install dkms linux-headers-$(uname -r)