Imports github.com/containerd/containerd github.com/containerd/containerd/containers github.com/docker/docker/api/types github.com/docker/docker/client github.com/golang/groupcache/lru github.com/spf13/viper gopkg.in/Graylog2/go-gelf.v2/gelf Standard library imports bufio bytes compress/flate context crypto/sha256 encoding/binary encoding/json errors flag fmt io io/ioutil log log/syslog os os/exec os/signal os/user regexp strconv strings sync/atomic syscall time