stratum,warn_rate,unknown_rate,count_dt_negative,retry_taken,retry_fixed
fresh-pinned,stabil,0,0,retry_taken_1,retry_fixed_1
fresh-unpinned,im Rahmen,im Rahmen,1,retry_taken_2,retry_fixed_2
near-expiry-pinned,stabil,0,2,retry_taken_3,retry_fixed_3
near-expiry-unpinned,im Rahmen,im Rahmen,3,retry_taken_4,retry_fixed_4