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Description of problem:
Interface will end up removed if it not backed by DHCP server and dynamic is configured.
Version-Release number of selected component (if applicable):
nmstate-0.2.1-2.el8.noarch
How reproducible:
100%
Steps to Reproduce:
1. Create virtual interface
2. Enable dynamic IPv4 or IPv6 without DHCP server connection
Actual results:
Virtual interface is removed
Expected results:
Virtual interface still be configured even when the dynamic operation fails
may-fail cannot help on the DHCP timeout interface removal issue.
Need to set the DHCP/RA timeout to infinity.
Currnetly we are waiting NetworkManager to provide a way to set RA timeout at bug 1801158
And this is a duplicate bug of 1783891
*** This bug has been marked as a duplicate of bug 1783891 ***