> eth0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
> eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
your bonded links are down; nothing will happen until they are brought up.
> $ sudo journalctl -b -u systemd-networkd
...
your pasted log appears incomplete since i see no output for eth0 or eth1; please paste or attach your entire log.
> eth0: <BROADCAST, MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000 MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
> eth1: <BROADCAST,
your bonded links are down; nothing will happen until they are brought up.
> $ sudo journalctl -b -u systemd-networkd
...
your pasted log appears incomplete since i see no output for eth0 or eth1; please paste or attach your entire log.