Nope, it's how I do every brew larger than 3 gallons. It will make getting an accurate gravity reading a little more difficult. You can either split your first and second runnings evenly between pots, or take a gravity reading that is 50% wort from each pot, or both, which is what I do.
Warden's Lament (Sour tripel)
Nature's Warden (hoppy brown ale w/juniper berries)
Natures Wrath (Brett tripel IPA)
Seek Truth (Pear brandy barrel-aged tripel)
Hopsail Belgian single
Summer Night (Dark raspberry saison)