I have a batch script which fires up a vm
"C:\Program Files\Oracle\VirtualBox\VBoxManage.exe" startvm "991fc173-6689-4a7f-b1e3-2873acb119a9" --type "headless"
sleep 30
"C:\Program Files\Oracle\VirtualBox\VBoxManage.exe" guestcontrol "Gentoo" run "/etc/init.d/net.enp0s8" --username root --password test -- "restart"
sleep 30
"C:\Program Files\Oracle\VirtualBox\VBoxManage.exe" guestcontrol "Gentoo" run "/etc/init.d/net.enp0s3" --username root --password test -- "restart"