B 1539383648 3872 1da505551d9e294f2ceb0af49fe3a537c2cb1400 F (-9552,-2530) noParent pop=1 chain=1
D 1539383843 3872 1da505551d9e294f2ceb0af49fe3a537c2cb1400 age=17.24 F (-9611,-2789) disconnect pop=0