[email protected]# set interfaces tunnel tun30 parameters ip bridge-group bridge br2 [edit] [email protected]# commit [ interfaces tunnel tun30 parameters ip bridge-group bridge br2 ] device tun30 is already a member of a bridge; can't enslave it to bridge br2. interfaces tunnel tun30 bridge-group bridge br2: error adding interface to bridge
Note that the commit succeeded, when errors clearly indicate that the actual action has failed.