I suspect there may also be something slightly wrong with your polkit policy or name files. Could you make sure that whatever client you are using properly ships a conf file in /etc/dbus-1/system.d to define the name? Also, do you use nmcli from cron?
** Changed in: network-manager (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/684720 Title: PATCH: network-manager spams log with user_proxy_init() errors -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs