Kelsey Grammer -- Unloading Bev Hills Love Nest for $7.25 Mil

Kelsey Grammer continued his real estate fire sale today -- putting his Beverly Hills mansion on the market for $7.25 million ... just 8 months after he and his wife Kayte moved into it.Kelsey picked up the 6,000 sq. ft. pad for $6.5 million last…