Imports of package overlay

PathSynopsis
encoding/jsonPackage json implements encoding and decoding of JSON as defined in RFC 7159.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/Sirupsen/logrus
github.com/docker/libnetwork/datastore
github.com/docker/libnetwork/discoverapi
github.com/docker/libnetwork/driverapi
github.com/docker/libnetwork/idmPackage idm manages reservation/release of numerical ids from a configured set of contiguous ids
github.com/docker/libnetwork/iptables
github.com/docker/libnetwork/netlabel
github.com/docker/libnetwork/netutils
github.com/docker/libnetwork/oslPackage osl describes structures and interfaces which abstract os entities
github.com/docker/libnetwork/resolvconfPackage resolvconf provides utility code to query and update DNS configuration in /etc/resolv.conf
github.com/docker/libnetwork/typesPackage types contains types that are common across libnetwork project
github.com/hashicorp/serf/serf
github.com/vishvananda/netlinkPackage netlink provides a simple library for netlink.
github.com/vishvananda/netlink/nl
netPackage net provides a portable interface for network I/O, including TCP/IP, UDP, domain name resolution, and Unix domain sockets.
osPackage os provides a platform-independent interface to operating system functionality.
path/filepathPackage filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.
syncPackage sync provides basic synchronization primitives such as mutual exclusion locks.
syscallPackage syscall contains an interface to the low-level operating system primitives.
timePackage time provides functionality for measuring and displaying time.