Set IPv6PrivacyExtensions=yes in global systemd-netorkd configuration
Since systemd 245, IPv6PrivacyExtensions can be set not just per
connection, but also globally for all connection with a configuration
file in /etc/systemd/network.conf.d/.
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Since systemd 245, IPv6PrivacyExtensions can be set not just per
connection, but also globally for all connection with a configuration
file in /etc/systemd/network.conf.d/.