新注册的号，只用了一次，第二天就不能用了
Spawn failed: Server at http://10.206.198.239/notebook/user/845680785/ didn't respond in 30 seconds
Event log
Server requested
2026-02-24 00:04:42+00:00 [Normal] Successfully assigned mindgo/jupyter-845680785 to k8s-prod-0-84
2026-02-24 00:04:44+00:00 [Normal] Container image "hub.hexin.cn:9082/jupyterhub/k8s-network-tools:0.7.0" already present on machine
2026-02-24 00:04:44+00:00 [Normal] Created container block-cloud-metadata
2026-02-24 00:04:44+00:00 [Normal] Started container block-cloud-metadata
2026-02-24 00:04:45+00:00 [Normal] Container image "hub.hexin.cn:9082/jupyterhub/mg-notebook:v8.0.2.0311.alpha" already present on machine
2026-02-24 00:04:45+00:00 [Normal] Created container notebook
2026-02-24 00:04:45+00:00 [Normal] Started container notebook
Spawn failed: Server at http://10.206.198.239/notebook/user/845680785/ didn't respond in 30 seconds