unknown: dict_open: fail:1maps
unknown: dict_register: fail:1maps(0,lock) 1
"": not found
unknown: warning: fail:1maps lookup error for "foobar"
unknown: maps_find: whatever: foobar: search aborted
"foobar": lookup error
unknown: maps_free: fail:1maps(0,lock)
unknown: dict_unregister: fail:1maps(0,lock) 1
