| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/docker/docker/libnetwork/bitmap | |
| github.com/docker/docker/libnetwork/internal/netiputil | |
| github.com/docker/docker/libnetwork/ipbits | |
| net | Package net provides a portable interface for network I/O, including TCP/IP, UDP, domain name resolution, and Unix domain sockets. |
| net/netip | Package netip defines an IP address type that's a small value type. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |