Failed to fetch cluster metadata from zookeeper @/stream/metadata

**QUESTION**
I'm trying to use streams with bookkeeper gprc.
Configmap:
```
apiVersion: v1
kind: ConfigMap
metadata:
name: bookie-config
data:
BK_BOOKIE_EXTRA_OPTS: "\"-Xms1g -Xmx1g -XX:MaxDirectMemorySize=1g -XX:+UseG1GC -XX:MaxGCPauseMillis=10 -XX:+ParallelRefProcEnabled -XX:+UnlockExperimentalVMOptions -XX:+AggressiveOpts -XX:+DoEscapeAnalysis -XX:ParallelGCThreads=32 -XX:ConcGCThreads=32 -XX:G1NewSizePercent=50 -XX:+DisableExplicitGC -XX:-ResizePLAB\""
BK_bookiePort: "3181"
BK_journalDirectory: "/bookkeeper/data/journal"
BK_ledgerDirectories: "/bookkeeper/data/ledgers"
BK_indexDirectories: "/bookkeeper/data/ledgers"
BK_metadataServiceUri: "zk://zookeeper-1.x.com;zookeeper-2.x.com;zookeeper-3.x.com;zookeeper-4.x.com;zookeeper-5.x.com;zookeeper-6.x.com/ledgers"
BK_httpServerEnabled: "true"
BK_httpServerPort: "8080"
# TODO: Issue 458: https://github.com/apache/bookkeeper/issues/458
#BK_statsProviderClass: org.apache.bookkeeper.stats.prometheus.PrometheusMetricsProvider
# use hostname as bookie id as bookie statefulset runs with hostnetwork: true
BK_useHostNameAsBookieID: "false"
BOOKIE_GRPC_PORT: "4181"
BK_extraServerComponents: org.apache.bookkeeper.stream.server.StreamStorageLifecycleComponent
```
version:
```
image: apache/bookkeeper:4.9.1
```
Getting startup exception:
```
Exception in thread "main" org.apache.bookkeeper.stream.storage.exceptions.StorageRuntimeException: Failed to fetch cluster metadata from zookeeper @/stream/metadata
```
Attaching full log of bookie-0:

[logs-from-bookie-in-bookie-0 (18).txt](https://github.com/apache/bookkeeper/files/3146044/logs-from-bookie-in-bookie-0.18.txt)