for (int i = 0; i < partsSkipped; i++) {
            rawBytes.putShort((short) 0);
          }

        } else {
          rawBytes.putShort(parseHextet(ipString, start, end));
        }
        start = end + 1;
      }
    } catch (NumberFormatException ex) {
      return null;
    }
    return rawBytes.array();
  }

- Make the etcd client (used by the API server) retry certain types of errors. The full list of retriable (codes.Unavailable) errors can be found at https://github.com/etcd-io/etcd/blob/main/api/v3rpc/rpctypes/error.go#L72 ([#105069](https://github.com/kubernetes/kubernetes/pull/105069), [@p0lyn0mial](https://github.com/p0lyn0mial))

pkg database/sql, type NullInt64 struct, Valid bool
pkg database/sql, type NullString struct
pkg database/sql, type NullString struct, String string
pkg database/sql, type NullString struct, Valid bool
pkg database/sql, type RawBytes []uint8
pkg database/sql, type Result interface { LastInsertId, RowsAffected }
pkg database/sql, type Result interface, LastInsertId() (int64, error)
pkg database/sql, type Result interface, RowsAffected() (int64, error)