https://bugzilla.suse.com/show_bug.cgi?id=1208462 https://bugzilla.suse.com/show_bug.cgi?id=1208462#c9 --- Comment #9 from Jonathan Kang <songchuan.kang@suse.com> --- It seems that you need activate the slaved connection as well. This isn't well documented by NetworkManager. But the following wiki does indicate this is needed.

$ nmcli connection up bridge-br0 $ nmcli connection up bridge-slave-enp30s0

* https://wiki.archlinux.org/title/network_bridge#With_NetworkManager -- You are receiving this mail because: You are on the CC list for the bug.