Improve approximation of container creation time.
Improve approximation of container creation time.

Containers with subcontainers always report creation time to be same as the time
of creation of the latest subcontainer.

Still not an ideal solution, but accurate for most practical purposes.

kmicheal/cadvisor,erSitzt/cadvisor,hacpai/cadvisor,hzy001/cadvisor,guoshimin/cadvisor,atyenoria/cadvisor,jimmidyson/cadvisor,takecy/cadvisor,vegasbrianc/cadvisor,whosthatknocking/cadvisor,mangalaman93/cadvisor,f0/cadvisor,bing6/cadvisor,bing6/cadvisor,mangalaman93/cadvisor,jimmidyson/cadvisor,jmaitrehenry/cadvisor,shilpamayanna/cadvisor,derekwaynecarr/cadvisor,mr-justin/cadvisor,pwittrock/cadvisor,erSitzt/cadvisor,takecy/cadvisor,ncdc/cadvisor,wulonghui/cadvisor,CrazyJvm/cadvisor,ainsleyc/cadvisor,mesosphere/cadvisor,Clever/cadvisor,ncdc/cadvisor,jhjeong-kr/cadvisor,bowlofstew/cadvisor,normanjoyner/cadvisor,morpheyesh/cadvisor,datawisesystems/cadvisor,ainsleyc/cadvisor,dalanlan/cadvisor,IFTTT/cadvisor,carmark/cadvisor,whosthatknocking/cadvisor,erSitzt/cadvisor,ncdc/cadvisor,IFTTT/cadvisor,difro/cadvisor,yifan-gu/cadvisor,dchen1107/cadvisor,timstclair/cadvisor,CrazyJvm/cadvisor,difro/cadvisor,IFTTT/cadvisor,hw-qiaolei/cadvisor,jmaitrehenry/cadvisor,jzaefferer/cadvisor,wulonghui/cadvisor,jhjeong-kr/cadvisor,afein/cadvisor,guoshimin/cadvisor,BrickXu/cadvisor,bowlofstew/cadvisor,mangalaman93/cadvisor,yolkov/cadvisor,carmark/cadvisor,aivarasko/cadvisor,timstclair/cadvisor,BrickXu/cadvisor,derekwaynecarr/cadvisor,kmicheal/cadvisor,dalanlan/cadvisor,ncdc/cadvisor,vegasbrianc/cadvisor,derekwaynecarr/cadvisor,jhjeong-kr/cadvisor,dchen1107/cadvisor,normanjoyner/cadvisor,BrickXu/cadvisor,yolkov/cadvisor,mesosphere/cadvisor,f0/cadvisor,erSitzt/cadvisor,f0/cadvisor,shilpamayanna/cadvisor,jimonreal/cadvisor,IFTTT/cadvisor,bpradipt/cadvisor,CrazyJvm/cadvisor,jzaefferer/cadvisor,jimonreal/cadvisor,ChengTiesheng/cadvisor,megamsys/cadvisor,vishh/cadvisor,ChengTiesheng/cadvisor,wulonghui/cadvisor,Snorch/cadvisor,linux-on-ibm-z/cadvisor,ainsleyc/cadvisor,Clever/cadvisor,anarcher/cadvisor,whosthatknocking/cadvisor,vishh/cadvisor,aivarasko/cadvisor,anarcher/cadvisor,pwittrock/cadvisor,hw-qiaolei/cadvisor,mr-justin/cadvisor,pwittrock/cadvisor,anarcher/cadvisor,feiskyer/cadvisor,yifan-gu/cadvisor,ChengTiesheng/cadvisor,bing6/cadvisor,difro/cadvisor,ainsleyc/cadvisor,jimmidyson/cadvisor,dalanlan/cadvisor,c-st/cadvisor,hacpai/cadvisor,yolkov/cadvisor,afein/cadvisor,ncdc/cadvisor,hzy001/cadvisor,feiskyer/cadvisor,Clever/cadvisor,atyenoria/cadvisor,derwolfe/cadvisor,rajthilakmca/cadvisor,megamsys/cadvisor,Snorch/cadvisor,erSitzt/cadvisor,jhjeong-kr/cadvisor,linux-on-ibm-z/cadvisor,vegasbrianc/cadvisor,Snorch/cadvisor,derekwaynecarr/cadvisor,linux-on-ibm-z/cadvisor,IFTTT/cadvisor,yifan-gu/cadvisor,derwolfe/cadvisor,f0/cadvisor,timstclair/cadvisor,mesosphere/cadvisor,dchen1107/cadvisor,guoshimin/cadvisor,jimonreal/cadvisor,vishh/cadvisor,bpradipt/cadvisor,atyenoria/cadvisor,bpradipt/cadvisor,feiskyer/cadvisor,bowlofstew/cadvisor,hw-qiaolei/cadvisor,BrickXu/cadvisor,rajthilakmca/cadvisor,takecy/cadvisor,hzy001/cadvisor,kmicheal/cadvisor,jmaitrehenry/cadvisor,jzaefferer/cadvisor,derwolfe/cadvisor,aivarasko/cadvisor,hacpai/cadvisor,c-st/cadvisor,c-st/cadvisor,dchen1107/cadvisor,datawisesystems/cadvisor,derekwaynecarr/cadvisor,mr-justin/cadvisor,morpheyesh/cadvisor,dchen1107/cadvisor,BrickXu/cadvisor,f0/cadvisor,jhjeong-kr/cadvisor,rajthilakmca/cadvisor