FILE - Ellen DeGeneres during the FOX PRESENTS THE IHEART LIVING ROOM CONCERT FOR AMERICA. (FOX via Getty Images)Three producers of “The Ellen DeGeneres Show” have exited amid allegations of a dysfunctional workplace that harbored misbehavior including sexual misconduct and racially insensitive remarks.Executive producers Ed Glavin and Kevin Leman and co-executive producer Jonathan Norman have “parted ways” with the long-running daytime series, a spokesperson for producer Warner Bros.