Generally a backend should not print anything at debug level 0, unless the device has a problem during use. Certainly not during discovery...
[pixma] bjnp_send_broadcasts: Sent only ffffffff = -1 bytes of packet, error = Operation not permitted I think this is a user account with limited perms, using a directly connected scanner with another backend, always gets this (unrelated) message. allan -- "The truth is an offense, but not a sin"
