you need only cheak it from replay and you can see they real dmg
https://www.warcraftlogs.com/reports/z3y64M2wRbZaC1Xp#fight=630&type=damage-done
he damaged 2.6M in replay but he got 3.7m in damage done and other guy in log like him
Hello,
Just a bugged log, it has been taken care of.
Thanks,
Azrael.