...cached by a special file. The naming convention used for these artifacts is deliberately undocumented . $XDG_CACHE_HOME/debuginfod_client/ Default cache directory, if $XDG_CACHE…...(old alias interface), IFA_F_PERMANENT for a permanent address set by the user and other undocumented flags. Attributes rta_type Value type Description IFA_UNSPEC - unspecified …