Comment 2 for bug 1657750

Workaround in action

root@node-2312:~# ping 10.21.0.2
PING 10.21.0.2 (10.21.0.2) 56(84) bytes of data
From 10.21.1.78 icmp_seq=1 Destination Host Unreachable
From 10.21.1.78 icmp_seq=2 Destination Host Unreachable
From 10.21.1.78 icmp_seq=3 Destination Host Unreachable
^C
--- 10.21.0.2 ping statistics ---
4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 3007ms

root@node-2312:~# for i in eno1 eno2 enp3s0f0 enp3s0f1; do ifdown ${i}; done
ifdown: interface eno2 not configured
ifdown: interface enp3s0f0 not configured
ifdown: interface enp3s0f1 not configured

root@node-2312:~# for i in eno1 eno2 enp3s0f0 enp3s0f1; do ifup ${i}; done
ntp stop/waiting
ntp start/running, process 149331
ntp stop/waiting
ntp start/running, process 149463
ntp stop/waiting
ntp start/running, process 149612
ntp stop/waiting
ntp start/running, process 149873

root@node-2312:~# ping 10.21.0.2
PING 10.21.0.2 (10.21.0.2) 56(84) bytes of data.
64 bytes from 10.21.0.2: icmp_seq=1 ttl=64 time=0.395 ms