[Unit]
Description=ifup for %I
After=local-fs.target network-pre.target networking.service systemd-sysctl.service
Before=network.target shutdown.target network-online.target
Conflicts=shutdown.target
BindsTo=sys-subsystem-net-devices-%i.device
After=sys-subsystem-net-devices-%i.device
DefaultDependencies=no
IgnoreOnIsolate=yes

[Service]
# avoid stopping on shutdown via stopping system-ifup.slice
Slice=system.slice
ExecStart=/sbin/ifup --allow=hotplug %I
ExecStop=/sbin/ifdown %I
RemainAfterExit=true
TimeoutStartSec=2min