Comment 12 for bug 868395

Not just Russia - on 22.04:

$ time TZ=Etc/UTC ./bug
Tue Jan 10 23:46:13 2023

real 0m0.537s
user 0m0.529s
sys 0m0.004s
$ time TZ=Europe/Berlin ./bug
Wed Jan 11 00:46:31 2023

real 0m0.677s
user 0m0.670s
sys 0m0.004s
$ time TZ=Europe/Moscow ./bug
Wed Jan 11 02:46:50 2023

real 0m1.908s
user 0m1.902s
sys 0m0.000s
$ time TZ=America/Los_Angeles ./bug
Tue Jan 10 15:55:52 2023

real 0m0.673s
user 0m0.663s
sys 0m0.004s
$ time TZ=Asia/Tokyo ./bug
Wed Jan 11 08:58:32 2023

real 0m1.807s
user 0m1.795s
sys 0m0.005s