VBoxManage modifyvm vm --nic5 hostonly --nictype5 virtio --cableconnected5 on --hostonlyadapter5 "VirtualBox Host-Only Ethernet Adapter" --nic6 hostonly --nictype6 virtio --cableconnected6 on --hostonlyadapter6 "VirtualBox Host-Only Ethernet Adapter" --nic7 hostonly --nictype7 virtio --cableconnected7 on --hostonlyadapter7 "VirtualBox Host-Only Ethernet Adapter" --nic8 hostonly --nictype8 virtio --cableconnected8 on --hostonlyadapter8 "VirtualBox Host-Only Ethernet Adapter"
sed -i "s/^IP.*/IPADDRESS=$ip/g" /etc/file.conf
sed -i 's/^IP.*/IPADDRESS='$ip'/g' /etc/file.conf
sed "s/^IP.*/IPADDRESS=$ip/g" /etc/file.conf > /etc/file.conf2 && mv /etc/file.conf2 /etc/file.conf