[Unit]
Description=Pin VPC data NIC MTU so flannel fits the OVN geneve underlay
After=network-online.target
Wants=network-online.target
Before=k3s-agent.service

[Service]
Type=oneshot
RemainAfterExit=yes
# A silent MTU regression here reappears as image pulls blackholing 30 minutes
# into a node's life, with no node-side symptom until then. The console (serial,
# captured per-VM) is the only place an operator sees the assertion fail.
StandardOutput=journal+console
StandardError=journal+console
ExecStart=/usr/local/sbin/mulga-vpc-mtu

[Install]
WantedBy=multi-user.target