Changes

     $ docker run -d --name looper2 --security-opt seccomp:unconfined busybox /bin/sh -c 'i=0; while true; do echo $i; i=$(expr $i + 1); sleep 1; done'

     $ docker run -d --name looper2 --security-opt seccomp:unconfined busybox /bin/sh -c 'i=0; while true; do echo $i; i=$(expr $i + 1); sleep 1; done'

 

     # wait a few seconds to give the container an opportunity to print a few lines, then

     # wait a few seconds to give the container an opportunity to print a few lines, then

     $ docker checkpoint --image-dir=/tmp/checkpoint1 looper2

     $ docker checkpoint --image-dir=/tmp/checkpoint1 looper2

 

     $ docker create --name looper-force --security-opt seccomp:unconfined busybox /bin/sh -c 'i=0; while true; do echo $i; i=$(expr $i + 1); sleep 1; done'

     $ docker create --name looper-force --security-opt seccomp:unconfined busybox /bin/sh -c 'i=0; while true; do echo $i; i=$(expr $i + 1); sleep 1; done'

 

     $ docker restore --force=true --image-dir=/tmp/checkpoint1 looper-force

     $ docker restore --force=true --image-dir=/tmp/checkpoint1 looper-force

You should be able to print the logs from <code>looper-force</code> and see that they start from wherever the logs of <code>looper</code> end.  

You should be able to print the logs from <code>looper-force</code> and see that they start from wherever the logs of <code>looper</code> end.

=== usage ===

=== usage ===