<div dir="ltr"><div class="gmail_default" style="font-size:small"><p dir="auto">Network Manager makes RHEL 8 and Centos 8 impossible to conteinarize. Please see that it detects a device type macvlan, when it should be really Ethernet.
nmcli connection up Ethernet0
Error: Connection activation failed: No suitable device found for this connection (device lo not available because device is strictly unmanaged).</p>
<p dir="auto">nmcli dev show
GENERAL.DEVICE:                         eth0
GENERAL.TYPE:                           macvlan
GENERAL.HWADDR:                         (unknown)
GENERAL.MTU:                            1500
GENERAL.STATE:                          20 (unavailable)
GENERAL.CONNECTION:                     --
GENERAL.CON-PATH:                       --</p>
<p dir="auto">GENERAL.DEVICE:                         lo
GENERAL.TYPE:                           loopback
GENERAL.HWADDR:                         00:00:00:00:00:00
GENERAL.MTU:                            65536
GENERAL.STATE:                          10 (unmanaged)
GENERAL.CONNECTION:                     --
GENERAL.CON-PATH:                       --
IP4.ADDRESS[1]:                         <a href="http://127.0.0.1/8">127.0.0.1/8</a>
IP4.GATEWAY:                            --
IP6.ADDRESS[1]:                         ::1/128
IP6.GATEWAY:                            --</p></div></div>