From: https://discussions.apple.com/message/31068162#message31068162
clear; printf '\e[3J' && log show --predicate 'subsystem == "com.apple.TimeMachine"' --info --last 48h | grep -F 'eMac' | grep -Fv 'etat' | awk -F']' '{print substr($0,1,19), $NF}'
My response to another thread: https://discussions.apple.com/message/31371971#message31371971