| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/Sirupsen/logrus | |
| github.com/docker/docker/libcontainerd | |
| github.com/docker/docker/pkg/broadcaster | |
| github.com/docker/docker/pkg/ioutils | |
| github.com/docker/docker/pkg/pools | Package pools provides a collection of pools which provide various data types with buffers. |
| io | Package io provides basic interfaces to I/O primitives. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |