Volt VMM (Neutron Stardust): source-available under AGPSL v5.0

KVM-based microVMM for the Volt platform:
- Sub-second VM boot times
- Minimal memory footprint
- Landlock LSM + seccomp security
- Virtio device support
- Custom kernel management

Copyright (c) Armored Gates LLC. All rights reserved.
Licensed under AGPSL v5.0

networking/systemd/volt0.netdev

@@ -0,0 +1,30 @@
+# Volt shared bridge device
+# Managed by systemd-networkd
+# Used by both Volt VMs (TAP) and Voltainer containers (veth)
+#
+# Install: cp nova0.netdev /etc/systemd/network/
+# Apply: systemctl restart systemd-networkd
+
+[NetDev]
+Name=nova0
+Kind=bridge
+Description=Volt unified VM/container bridge
+
+[Bridge]
+# Forward delay for fast convergence (microVMs boot fast)
+ForwardDelaySec=0
+
+# Enable hairpin mode for container-to-container on same bridge
+# This allows traffic to exit and re-enter on the same port
+# Useful for service mesh / sidecar patterns
+HairpinMode=true
+
+# STP disabled by default (single bridge, no loops)
+# Enable if creating multi-bridge topologies
+STP=false
+
+# VLAN filtering (optional, for multi-tenant isolation)
+VLANFiltering=false
+
+# Multicast snooping for efficient multicast
+MulticastSnooping=true