Flannel CNI Failing to Set-Up Pods With Etcd Unreachable

Warning FailedCreatePodSandBox 7s (x129 over 4m49s) kubelet, k8s-worker-ba79baeb-6d85-4820-bc80-7e5002ad3ac4000001 (combined from similar events): Failed create pod sandbox: rpc error: code = Unknown desc = failed to set up sandbox container "03903d5782a1c423d722519caeb5de9cc48b24a8529ca0ff1cafdddfcb22d997" network for pod "tiller-deploy-6f8d4f6c9c-mfblm": NetworkPlugin cni failed to set up pod "tiller-deploy-6f8d4f6c9c-mfblm_kube-system" network: open /run/flannel/subnet.env: no such file or directory

{"log":"I1009 20:05:26.472067      1 main.go:475] Determining IP address of default interface\n","stream":"stderr","time":"2019-10-09T20:05:26.4723886Z"}{"log":"I1009 20:05:26.472438      1 main.go:488] Using interface with name eth0 and address 10.0.0.16\n","stream":"stderr","time":"2019-10-09T20:05:26.472585698Z"}{"log":"I1009 20:05:26.472474      1 main.go:505] Defaulting external address to interface address (10.0.0.16)\n","stream":"stderr","time":"2019-10-09T20:05:26.472632697Z"}{"log":"2019-10-09 20:05:26.473129 I | warning: ignoring ServerName for user-provided CA for backwards compatibility is deprecated\n","stream":"stderr","time":"2019-10-09T20:05:26.473313689Z"}{"log":"I1009 20:05:26.473184      1 main.go:235] Created subnet manager: Etcd Local Manager with Previous Subnet: None\n","stream":"stderr","time":"2019-10-09T20:05:26.473344789Z"}{"log":"I1009 20:05:26.473190      1 main.go:238] Installing signal handlers\n","stream":"stderr","time":"2019-10-09T20:05:26.473348489Z"}{"log":"E1009 20:05:27.473798      1 main.go:349] Couldn't fetch network config: client: etcd cluster is unavailable or misconfigured; error #0: dial tcp 13.64.37.173:4001: i/o timeout\n","stream":"stderr","time":"2019-10-09T20:05:27.474056314Z"}{"log":"timed out\n","stream":"stdout","time":"2019-10-09T20:05:28.474383118Z"}