[Yahoo-eng-team] [Bug 1736915] [NEW] Support for manual mode of interfaces

Public bug reported: https://review.openstack.org/#/c/520590/ Need to configure the first network interface like this, but didn't find a way to set it manual and also auto guess the name of the first interface unless special cloud image is made. auto lo iface lo inet loopback auto eth0 iface et

[Yahoo-eng-team] [Bug 1709215] [NEW] IPv6 addresses is not correctly configured

Public bug reported: In an IPv6 subnet which has ipv6_address_mode set slaac, Neutron use EUI-64 address assignment for all the addresses. In this case, it would generate an exception while trying to adding to dhcp port. ** Affects: neutron Importance: Undecided Assignee: Hengqing Hu