root@disco-test:/home/ubuntu# ip -4 a show ens3
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
inet 172.16.0.5/24 brd 172.16.0.255 scope global ens3
valid_lft forever preferred_lft forever
inet 172.16.0.21/24 brd 172.16.0.255 scope global secondary dynamic ens3
valid_lft 3485sec preferred_lft 3485sec
root@disco-test:/home/ubuntu# ip route
default via 172.16.0.1 dev ens3 proto dhcp src 172.16.0.21 metric 1024
172.16.0.0/24 dev ens3 proto kernel scope link src 172.16.0.5
172.16.0.1 dev ens3 proto dhcp scope link src 172.16.0.21 metric 1024
root@disco-test:/home/ubuntu# ip r get 1.1.1.1
1.1.1.1 via 172.16.0.1 dev ens3 src 172.16.0.21 uid 0
cache
-> setting classless option
ubuntu@disco-test:~$ sudo su
root@disco-test:/home/ubuntu# ip -4 a show ens3
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
inet 172.16.0.5/24 brd 172.16.0.255 scope global ens3
valid_lft forever preferred_lft forever
inet 172.16.0.21/24 brd 172.16.0.255 scope global secondary dynamic ens3
valid_lft 3575sec preferred_lft 3575sec
root@disco-test:/home/ubuntu# ip r
default via 172.16.0.1 dev ens3 proto dhcp metric 1024
172.16.0.0/24 dev ens3 proto kernel scope link src 172.16.0.5
root@disco-test:/home/ubuntu# ip r get 1.1.1.1
1.1.1.1 via 172.16.0.1 dev ens3 src 172.16.0.5 uid 0
cache
-----> With the proposed package
ubuntu@disco-test:~$ sudo su
root@disco-test:/home/ubuntu# ip -4 a show ens3
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
inet 172.16.0.5/24 brd 172.16.0.255 scope global ens3
valid_lft forever preferred_lft forever
inet 172.16.0.21/24 brd 172.16.0.255 scope global secondary dynamic ens3
valid_lft 3589sec preferred_lft 3589sec
root@disco-test:/home/ubuntu# ip r get 1.1.1.1
1.1.1.1 via 172.16.0.1 dev ens3 src 172.16.0.21 uid 0
cache
root@disco-test:/home/ubuntu# ip r
default via 172.16.0.1 dev ens3 proto dhcp src 172.16.0.21 metric 1024
172.16.0.0/24 dev ens3 proto kernel scope link src 172.16.0.5
Hello,
I've verified this with disco-updates.
/etc/systemd/ network/ 80-ens3. network
::::::::::::::
[Match]
Name=ens3
[Network] sing=ipv6 172.16. 0.5/24
DHCP=ipv4
LinkLocalAddres
Address=
root@disco- test:/home/ ubuntu# ip -4 a show ens3 MULTICAST, UP,LOWER_ UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
2: ens3: <BROADCAST,
inet 172.16.0.5/24 brd 172.16.0.255 scope global ens3
valid_lft forever preferred_lft forever
inet 172.16.0.21/24 brd 172.16.0.255 scope global secondary dynamic ens3
valid_lft 3485sec preferred_lft 3485sec
root@disco- test:/home/ ubuntu# ip route
default via 172.16.0.1 dev ens3 proto dhcp src 172.16.0.21 metric 1024
172.16.0.0/24 dev ens3 proto kernel scope link src 172.16.0.5
172.16.0.1 dev ens3 proto dhcp scope link src 172.16.0.21 metric 1024
root@disco- test:/home/ ubuntu# ip r get 1.1.1.1
1.1.1.1 via 172.16.0.1 dev ens3 src 172.16.0.21 uid 0
cache
-> setting classless option
ubuntu@ disco-test: ~$ sudo su test:/home/ ubuntu# ip -4 a show ens3 MULTICAST, UP,LOWER_ UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 test:/home/ ubuntu# ip r test:/home/ ubuntu# ip r get 1.1.1.1
root@disco-
2: ens3: <BROADCAST,
inet 172.16.0.5/24 brd 172.16.0.255 scope global ens3
valid_lft forever preferred_lft forever
inet 172.16.0.21/24 brd 172.16.0.255 scope global secondary dynamic ens3
valid_lft 3575sec preferred_lft 3575sec
root@disco-
default via 172.16.0.1 dev ens3 proto dhcp metric 1024
172.16.0.0/24 dev ens3 proto kernel scope link src 172.16.0.5
root@disco-
1.1.1.1 via 172.16.0.1 dev ens3 src 172.16.0.5 uid 0
cache
-----> With the proposed package
ubuntu@ disco-test: ~$ sudo su test:/home/ ubuntu# ip -4 a show ens3 MULTICAST, UP,LOWER_ UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 test:/home/ ubuntu# ip r get 1.1.1.1 test:/home/ ubuntu# ip r
root@disco-
2: ens3: <BROADCAST,
inet 172.16.0.5/24 brd 172.16.0.255 scope global ens3
valid_lft forever preferred_lft forever
inet 172.16.0.21/24 brd 172.16.0.255 scope global secondary dynamic ens3
valid_lft 3589sec preferred_lft 3589sec
root@disco-
1.1.1.1 via 172.16.0.1 dev ens3 src 172.16.0.21 uid 0
cache
root@disco-
default via 172.16.0.1 dev ens3 proto dhcp src 172.16.0.21 metric 1024
172.16.0.0/24 dev ens3 proto kernel scope link src 172.16.0.5