Yeah, he didn't say it during the match. It was during the period between rounds where you get your rewards/ribbons and it shows the scoreboard. Maybe you're right and it doesn't get logged then.
*Game: Battlefield 4
*Server Name: -|TBG|- OPERATION LOCKER | TBGCLAN.COM | GAMEME STATS
*Date/time: Between 6:30AM - 7:30AM CST
*Player Name: MALICEisGAWD
*Offense: Multiple Racial Slurs, called a few players I am a spammer and faggot in "all chat" after a match had ended
Evidence: None...