Comment 13 for bug 1697730

Stefan Bader (smb) wrote :

Hm, maybe that helps. This is the contents of /run/systemd/netif/links/2 (which is my eth0):

# This is private data. Do not parse.
ADMIN_STATE=configuring
OPER_STATE=routable
NETWORK_FILE=/run/systemd/network/10-netplan-eth0.network
DNS=192.168.2.1 fe80::c66e:1fff:fe3b:bdcd
NTP=
DOMAINS=
ROUTE_DOMAINS=
LLMNR=yes
MDNS=no
ADDRESSES=192.168.2.159/24
ROUTES=192.168.2.1/32/0/100/254/18446744073709551615 0.0.0.0/0/0/100/254/18446744073709551615
DHCP4_ADDRESS=192.168.2.159
DHCP_LEASE=/run/systemd/netif/leases/2

ADMIN_STATE sounds suspicious.