and many pools did not update since many versions. Shouldnt the pools use the same version? Probably the latest or one previous, if newer has a bug? But why do so many not update?
 0. D2097D92                   0 sec, T13.847, local     trust  127.0.0.1:0
  1. E179A879                   3 sec, T13.838, immediate trust  213.168.251.23:47498
  2. 2F0F25FF                   0 sec, T13.847, immediate trust  54.37.158.221:33108
  3. 815316A3                   4 sec, T13.838, immediate trust  95.105.233.208:16775
  4. 2D1732C3                   4 sec, T13.838, immediate trust  47.93.223.203:52954
  5. 92410C72                   3 sec, T13.838, immediate trust  52.232.109.201:44050
  6. 8B91FAEF                   0 sec, T13.845, immediate trust  195.24.64.107:41742
  7. DBEB7E0E                   0 sec, T13.847, immediate trust  24.234.35.55:34408
  8. A358BA95                   3 sec, T13.819, immediate trust  199.16.31.96:3356
  9. 1CD002AF                   2 sec, T13.838, immediate trust  45.63.58.16:13655
 10. C458AF50                   2 sec, T13.818, immediate trust  172.105.216.53:42246
 11. C617902B                   3 sec, T13.830, immediate trust  77.55.222.85:3355
 12. 5849FF64                   6 sec, T13.841, immediate trust  120.79.95.7:12563
 13. 3C5F4D60                   0 sec, T13.838, immediate trust  62.210.130.205:13654
 14. 913C2EBB                   8 sec, T13.838, immediate trust  139.99.101.187:41626
 15. AAF94632                   5 sec, T13.845, immediate trust  52.191.198.174:13655
 16. CB166B56                   3 sec, T13.847, immediate trust  66.11.125.30:888
 17. 4DD9141E                   4 sec, T13.819, auto      trust  199.16.31.96:48314
 18. 40316D1D                   8 sec, T13.847, auto      trust  47.93.223.203:52954