Raspberry Pi OS • Re: Pi OS - Network Manager Automatic(DHCP) not falling back to LLA as per RFC 3927

Code:

2025-05-13:  * Setting touchscreen in Screen Configuration does not delete default associations for greeter  * Bug fix - wizard keyboard setting correctly transferred into desktop  * Chromium updated to 136.0.7103.92  * Raspberry Pi firmware bc7f439c234e19371115e07b57c366df59cc1bc7  * Linux kernel 6.12.25 - 3dd2c2c507c271d411fab2e82a2b3b7e0b6d3f162025-05-06:  * New mouse and keyboard settings application, rasputin, to replace lxinput  * New printer application, rpinters, to replace system-config-printer  * Added swaylock screen lock application for labwc - use ctrl-alt-L to lock, or access via new option in Shutdown Options  * Added separate settings for console and desktop autologin to raspi-config and Raspberry Pi Configuration  * New command-line password prompt application, sudopwd, to replace zenity password prompts  * New command-line dialog tool, zenoty, to replace zenity error, information, warning and question dialogs  * labwc updated to version 0.8.1  * wf-panel-pi startup optimised - now starts much faster  * Network manager plugin updated from latest upstream code    <--------- NOTE HERE, NM was suppose to be updated from upstream 1.42.x i believe...  * Busy indication (watch cursor) added to first boot wizard  * uBlock Origin Lite now installed by default in Chromium, as it is no longer possible to preinstall uBlock Origin  * Added compatibility with recent kernel to GPU plugin and task manager  * Added more default touchscreen associations   * Added ability to select mouse emulation or multitouch mode for touchscreens in Screen Configuration  * Added ability to set monitor on which squeekboard on-screen keyboard is shown in Raspberry Pi Configuration  * Plugins for lxpanel and wf-panel-pi restructured to build from shared projects for each, to reduce any divergence between them  * Apperance Settings and Raspberry Pi Configuration reviewed - various minor inconsistencies between X and Wayland addressed  * HackSpace removed from Bookshelf application  * Bug fix - correctly position panel menus on secondary monitor under X  * Bug fix - prevent desktop pictures overflowing bounds of monitors  * Bug fix - squeekboard not starting unless a specific monitor had been set for it  * Bug fix - some application icons, including Chromium web apps, were incorrect on the taskbar  * Bug fix - greeter keyboard layout was being reset on updates  * Bug fix - main menu submenus were not scrollable if they didn't fit the screen  * Bug fix - Connect plugin now more accurately detects when Connect is installed and uninstalled  * Bug fix - modified wfpanelctl to work correctly when called via PackageKit  * Various other minor tweaks and updates  * Chromium updated to 135.0.7049.84  * Firefox updated to 138.0  * Raspberry Pi firmware bc7f439c234e19371115e07b57c366df59cc1bc7  * Linux kernel 6.12.25 - 3dd2c2c507c271d411fab2e82a2b3b7e0b6d3f16  

Code:

xxxx@raspberrypi:~ $ sudo nmcli connection modify "Wired connection 1" ipv4.method auto ipv4.link-local fallbackError: failed to modify ipv4.link-local: invalid option 'fallback', use one of [default,auto,disabled,enabled].