Add option to disable IPv6 at runtime
On host with disabled IPv6 network stack (i.e. by booting with ipv6.disable=1) NM can be quite noisy about it missing. Is there a chance to add option to disable IPv6 at runtime so NM wouldn't bother with it?
NetworkManager: <warn> platform-linux: do-change-link[2]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> device (wlo1): failed to enable userspace IPv6LL address handling (unspecified)
NetworkManager: <warn> platform-linux: do-change-link[2]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> device (wlo1): failed to enable userspace IPv6LL address handling (unspecified)
NetworkManager: <warn> platform-linux: do-change-link[2]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> device (wlo1): failed to disable userspace IPv6LL address handling (unspecified)
NetworkManager: <warn> platform-linux: do-change-link[3]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> platform-linux: do-change-link[2]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> device (wlo1): failed to enable userspace IPv6LL address handling (unspecified)
NetworkManager: <warn> platform-linux: do-change-link[2]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> device (wlo1): failed to disable userspace IPv6LL address handling (unspecified)
NetworkManager: <warn> platform-linux: do-change-link[2]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> device (wlo1): failed to enable userspace IPv6LL address handling (unspecified)
NetworkManager: <warn> platform-linux: do-change-link[2]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> device (wlo1): failed to enable userspace IPv6LL address handling (unspecified)
NetworkManager: <warn> platform-linux: do-change-link[2]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> device (wlo1): failed to disable userspace IPv6LL address handling (unspecified)
NetworkManager: <warn> platform-linux: do-change-link[4]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> platform-linux: do-change-link[2]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> device (wlo1): failed to enable userspace IPv6LL address handling (unspecified)
NetworkManager: <warn> platform-linux: do-change-link[2]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> device (wlo1): failed to disable userspace IPv6LL address handling (unspecified)
NetworkManager: <warn> platform-linux: do-change-link[2]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> device (wlo1): failed to enable userspace IPv6LL address handling (unspecified)
NetworkManager: <warn> platform-linux: do-change-link[2]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> device (wlo1): failed to enable userspace IPv6LL address handling (unspecified)
NetworkManager: <warn> platform-linux: do-change-link[2]: failure changing link: failure 97 (Address family not supported by protocol)
NetworkManager: <warn> device (wlo1): failed to disable userspace IPv6LL address handling (unspecified)