Imports github.com/alecthomas/kong github.com/jackpal/gateway github.com/olekukonko/tablewriter go.uber.org/zap go.uber.org/zap/zapcore tailscale.com/net/netmon tailscale.com/net/portmapper Standard library imports context crypto/rand encoding/binary encoding/hex encoding/json fmt hash/crc32 io math/rand net net/http os time