By Lars Mucklejohn Londonmetric has completed £70m worth of acquisitions and offloaded £50m of assets in the real estate investment trust’s (REIT) latest dealmaking spree. The news comes after Londonmetric’s takeover of LXi REIT earlier this year, which doubled its overall net asset base and created the UK’s fourth-largest investment trust. The London-listed trust said on Monday that it had bought seven warehouses with an average unexpired lease term of 15 years. The warehouses include a 182,000 square foot regional logistics warehouse in Avonmouth, Bristol, let to grocery chain Farmfoods, and…