Imports
- github.com/gogo/protobuf/proto
- golang.org/x/net/context
- google.golang.org/grpc/credentials
- google.golang.org/grpc/metadata
- github.com/TheThingsNetwork/go-utils/roots
- github.com/TheThingsNetwork/go-utils/log
- github.com/TheThingsNetwork/ttn/utils/errors
- github.com/TheThingsNetwork/ttn/utils/backoff
- google.golang.org/grpc