retry  1 backoff 1.00s, expected backoff   1.00s, jitter -0.10%
retry  2 backoff 1.59s, expected backoff   1.60s, jitter -0.50%
retry  3 backoff 2.19s, expected backoff   2.56s, jitter -14.61%
retry  4 backoff 3.77s, expected backoff   4.10s, jitter -7.96%
retry  5 backoff 7.38s, expected backoff   6.55s, jitter 12.59%
retry  6 backoff 9.50s, expected backoff  10.49s, jitter -9.37%
retry  7 backoff 19.20s, expected backoff  16.78s, jitter 14.43%
retry  8 backoff 24.45s, expected backoff  26.84s, jitter -8.93%
retry  9 backoff 51.16s, expected backoff  42.95s, jitter 19.11%
retry 10 backoff 61.70s, expected backoff  68.72s, jitter -10.21%
retry 11 backoff 105.03s, expected backoff 109.95s, jitter -4.48%
retry 12 backoff 127.89s, expected backoff 120.00s, jitter 6.58%
retry 13 backoff 108.55s, expected backoff 120.00s, jitter -9.54%
retry 14 backoff 99.28s, expected backoff 120.00s, jitter -17.27%
retry 15 backoff 106.92s, expected backoff 120.00s, jitter -10.90%