2025-04-28 15:58:12 === agent unit-kubernetes-worker-0 started === 2025-04-28 15:58:13 unit-kubernetes-worker-0: meterstatus (meter-status-changed), waited 0s, held 0s 2025-04-28 15:58:13 === agent unit-ubuntu-1 started === 2025-04-28 15:58:13 unit-ubuntu-1: meterstatus (meter-status-changed), waited 0s, held 0s 2025-04-28 16:00:00 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run install hook), waited 0s, held 1m46s 2025-04-28 16:00:01 unit-ubuntu-1: ubuntu/1 uniter (run install hook), waited 1m44s, held 1s 2025-04-28 16:00:03 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-created (5; app: kubernetes-control-plane) hook), waited 0s, held 2s 2025-04-28 16:00:03 unit-ubuntu-1: ubuntu/1 uniter (run leader-settings-changed hook), waited 2s, held 0s 2025-04-28 16:00:02 === agent unit-containerd-0 started === 2025-04-28 16:00:03 unit-containerd-0: meterstatus (meter-status-changed), waited 2s, held 0s 2025-04-28 16:00:02 === agent unit-ntp-0 started === 2025-04-28 16:00:03 unit-ntp-0: meterstatus (meter-status-changed), waited 2s, held 0s 2025-04-28 16:00:34 unit-containerd-0: containerd/0 uniter (run install hook), waited 1s, held 30s 2025-04-28 16:00:36 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-created (9; app: easyrsa) hook), waited 31s, held 2s 2025-04-28 16:01:09 unit-ntp-0: ntp/0 uniter (run install hook), waited 33s, held 33s 2025-04-28 16:01:09 unit-ubuntu-1: ubuntu/1 uniter (run config-changed hook), waited 1m5s, held 0s 2025-04-28 16:01:10 unit-containerd-0: containerd/0 uniter (run relation-created (10; app: kubernetes-worker) hook), waited 35s, held 1s 2025-04-28 16:01:12 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-created (10; app: containerd) hook), waited 35s, held 2s 2025-04-28 16:01:12 unit-ntp-0: ntp/0 uniter (run relation-created (12; app: ubuntu) hook), waited 3s, held 0s 2025-04-28 16:01:13 unit-ubuntu-1: ubuntu/1 uniter (run start hook), waited 3s, held 1s 2025-04-28 16:01:13 unit-containerd-0: containerd/0 uniter (run leader-elected hook), waited 2s, held 1s 2025-04-28 16:01:15 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-created (3; app: kubernetes-worker) hook), waited 1s, held 2s 2025-04-28 16:01:15 unit-ntp-0: ntp/0 uniter (run relation-created (4; app: ntp) hook), waited 3s, held 0s 2025-04-28 16:01:16 unit-containerd-0: containerd/0 uniter (run config-changed hook), waited 2s, held 1s 2025-04-28 16:01:17 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run leader-elected hook), waited 1s, held 1s 2025-04-28 16:01:18 unit-ntp-0: ntp/0 uniter (run leader-elected hook), waited 2s, held 1s 2025-04-28 16:01:19 unit-containerd-0: containerd/0 uniter (run start hook), waited 2s, held 1s 2025-04-28 16:01:20 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run config-changed hook), waited 2s, held 2s 2025-04-28 16:01:21 unit-ntp-0: ntp/0 uniter (run config-changed hook), waited 2s, held 1s 2025-04-28 16:01:22 unit-containerd-0: containerd/0 uniter (run relation-joined (10; unit: kubernetes-worker/0) hook), waited 2s, held 1s 2025-04-28 16:01:24 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run start hook), waited 2s, held 2s 2025-04-28 16:01:25 unit-ntp-0: ntp/0 uniter (run start hook), waited 3s, held 1s 2025-04-28 16:01:25 unit-containerd-0: containerd/0 uniter (run relation-changed (10; unit: kubernetes-worker/0) hook), waited 2s, held 1s 2025-04-28 16:01:27 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-joined (9; unit: easyrsa/0) hook), waited 2s, held 2s 2025-04-28 16:01:28 unit-ntp-0: ntp/0 uniter (run relation-joined (12; unit: ubuntu/1) hook), waited 3s, held 1s 2025-04-28 16:01:30 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-changed (9; unit: easyrsa/0) hook), waited 1s, held 2s 2025-04-28 16:01:31 unit-ntp-0: ntp/0 uniter (run relation-changed (12; unit: ubuntu/1) hook), waited 2s, held 1s 2025-04-28 16:01:33 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-joined (10; unit: containerd/0) hook), waited 1s, held 2s 2025-04-28 16:01:34 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-changed (10; unit: containerd/0) hook), waited 0s, held 2s 2025-04-28 16:01:55 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-joined (5; unit: kubernetes-control-plane/0) hook), waited 0s, held 2s 2025-04-28 16:01:57 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-changed (5; unit: kubernetes-control-plane/0) hook), waited 0s, held 2s 2025-04-28 16:02:28 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 0s, held 2s 2025-04-28 16:02:28 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 0s, held 0s 2025-04-28 16:02:57 unit-ntp-0: ntp/0 uniter (run relation-joined (4; unit: ntp/1) hook), waited 0s, held 1s 2025-04-28 16:02:58 unit-ntp-0: ntp/0 uniter (run relation-changed (4; unit: ntp/1) hook), waited 0s, held 1s 2025-04-28 16:03:52 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-changed (9; unit: easyrsa/0) hook), waited 0s, held 3s 2025-04-28 16:04:13 unit-kubernetes-worker-0: meterstatus (meter-status-changed), waited 0s, held 0s 2025-04-28 16:04:34 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-changed (5; unit: kubernetes-control-plane/0) hook), waited 0s, held 5s 2025-04-28 16:04:35 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 4s, held 1s 2025-04-28 16:04:36 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 4s, held 1s 2025-04-28 16:04:37 unit-containerd-0: containerd/0 uniter (run relation-changed (10; unit: kubernetes-worker/0) hook), waited 1s, held 1s 2025-04-28 16:08:02 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 0s, held 2s 2025-04-28 16:08:02 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 16:10:17 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:10:18 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:13:55 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 0s, held 2s 2025-04-28 16:13:55 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 16:16:02 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:16:03 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:19:53 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 0s, held 2s 2025-04-28 16:19:54 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 16:20:47 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:20:48 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:25:34 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:25:35 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:25:52 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 0s, held 2s 2025-04-28 16:25:52 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 16:30:11 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 0s, held 2s 2025-04-28 16:30:11 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 16:31:30 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:31:31 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:34:46 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 0s, held 2s 2025-04-28 16:34:46 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 16:35:38 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:35:39 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:38:49 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 0s, held 2s 2025-04-28 16:38:50 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 16:40:32 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:40:33 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:42:55 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 0s, held 2s 2025-04-28 16:42:55 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 16:46:23 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:46:24 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:47:46 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 0s, held 2s 2025-04-28 16:47:46 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 16:51:34 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:51:35 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:53:42 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 0s, held 2s 2025-04-28 16:53:42 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 16:56:47 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:56:48 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 16:58:44 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 0s, held 2s 2025-04-28 16:58:45 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 17:02:11 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 17:02:13 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 17:04:35 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 0s, held 2s 2025-04-28 17:04:35 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 17:06:14 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 17:06:15 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 17:09:03 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 0s, held 2s 2025-04-28 17:09:03 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 17:11:00 unit-ubuntu-1: ubuntu/1 uniter (run leader-settings-changed hook), waited 0s, held 0s 2025-04-28 17:11:05 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-created (25; app: tf-kubernetes-node) hook), waited 0s, held 2s 2025-04-28 17:11:03 === agent unit-tf-kubernetes-node-1 started === 2025-04-28 17:11:05 unit-tf-kubernetes-node-1: meterstatus (meter-status-changed), waited 2s, held 0s 2025-04-28 17:12:04 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run install hook), waited 2s, held 59s 2025-04-28 17:11:05 === agent unit-tf-agent-0 started === 2025-04-28 17:12:04 unit-tf-agent-0: meterstatus (meter-status-changed), waited 59s, held 0s 2025-04-28 17:12:20 unit-tf-agent-0: tf-agent/0 uniter (run install hook), waited 58s, held 16s 2025-04-28 17:12:20 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run relation-created (23; app: tf-kubernetes-master) hook), waited 16s, held 0s 2025-04-28 17:12:23 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-joined (25; unit: tf-kubernetes-node/1) hook), waited 16s, held 2s 2025-04-28 17:12:23 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run relation-created (25; app: kubernetes-worker) hook), waited 2s, held 0s 2025-04-28 17:12:23 unit-tf-agent-0: tf-agent/0 uniter (run relation-created (27; app: kubernetes-worker) hook), waited 2s, held 0s 2025-04-28 17:12:25 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-changed (25; unit: tf-kubernetes-node/1) hook), waited 0s, held 2s 2025-04-28 17:12:25 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run leader-settings-changed hook), waited 2s, held 0s 2025-04-28 17:12:25 unit-tf-agent-0: tf-agent/0 uniter (run relation-created (21; app: tf-controller) hook), waited 2s, held 0s 2025-04-28 17:12:31 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run config-changed hook), waited 0s, held 6s 2025-04-28 17:12:31 unit-tf-agent-0: tf-agent/0 uniter (run relation-created (13; app: tf-agent) hook), waited 6s, held 0s 2025-04-28 17:12:31 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run start hook), waited 0s, held 0s 2025-04-28 17:12:32 unit-tf-agent-0: tf-agent/0 uniter (run leader-elected hook), waited 0s, held 0s 2025-04-28 17:12:32 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run relation-joined (25; unit: kubernetes-worker/0) hook), waited 0s, held 1s 2025-04-28 17:12:55 unit-tf-agent-0: tf-agent/0 uniter (run config-changed hook), waited 1s, held 23s 2025-04-28 17:12:57 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-changed (25; unit: tf-kubernetes-node/1) hook), waited 23s, held 2s 2025-04-28 17:12:58 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run relation-changed (25; unit: kubernetes-worker/0) hook), waited 25s, held 0s 2025-04-28 17:12:58 unit-tf-agent-0: tf-agent/0 uniter (run start hook), waited 2s, held 0s 2025-04-28 17:12:58 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run relation-joined (23; unit: tf-kubernetes-master/0) hook), waited 0s, held 0s 2025-04-28 17:12:58 unit-tf-agent-0: tf-agent/0 uniter (run relation-joined (21; unit: tf-controller/0) hook), waited 0s, held 0s 2025-04-28 17:12:59 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run relation-changed (23; unit: tf-kubernetes-master/0) hook), waited 0s, held 1s 2025-04-28 17:12:59 unit-tf-agent-0: tf-agent/0 uniter (run relation-changed (21; unit: tf-controller/0) hook), waited 1s, held 0s 2025-04-28 17:13:00 unit-tf-agent-0: tf-agent/0 uniter (run relation-joined (27; unit: kubernetes-worker/0) hook), waited 0s, held 0s 2025-04-28 17:13:00 unit-tf-agent-0: tf-agent/0 uniter (run relation-changed (27; unit: kubernetes-worker/0) hook), waited 0s, held 0s 2025-04-28 17:14:07 unit-tf-agent-0: tf-agent/0 uniter (run relation-changed (21; unit: tf-controller/0) hook), waited 0s, held 0s 2025-04-28 17:14:45 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run relation-changed (23; unit: tf-kubernetes-master/0) hook), waited 0s, held 1s 2025-04-28 17:14:47 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-changed (25; unit: tf-kubernetes-node/1) hook), waited 0s, held 2s 2025-04-28 17:15:19 unit-tf-agent-0: tf-agent/0 uniter (run relation-changed (21; unit: tf-controller/0) hook), waited 0s, held 1s 2025-04-28 17:15:30 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 17:15:30 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 17:15:31 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 1s, held 1s 2025-04-28 17:15:34 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 2s, held 2s 2025-04-28 17:15:39 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run update-status hook), waited 0s, held 0s 2025-04-28 17:15:49 unit-tf-agent-0: tf-agent/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 17:18:10 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-changed (5; unit: kubernetes-control-plane/0) hook), waited 0s, held 3s 2025-04-28 17:18:42 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run relation-changed (9; unit: easyrsa/0) hook), waited 0s, held 13s 2025-04-28 17:18:45 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run relation-changed (25; unit: kubernetes-worker/0) hook), waited 0s, held 0s 2025-04-28 17:19:04 unit-tf-agent-0: tf-agent/0 uniter (run relation-changed (21; unit: tf-controller/0) hook), waited 0s, held 1s 2025-04-28 17:19:08 unit-tf-agent-0: tf-agent/0 uniter (run relation-changed (21; unit: tf-controller/0) hook), waited 0s, held 1s 2025-04-28 17:19:18 unit-tf-agent-0: tf-agent/0 uniter (run relation-changed (21; unit: tf-controller/0) hook), waited 0s, held 0s 2025-04-28 17:20:05 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run update-status hook), waited 0s, held 0s 2025-04-28 17:21:01 unit-tf-agent-0: tf-agent/0 uniter (run relation-changed (21; unit: tf-controller/0) hook), waited 0s, held 6s 2025-04-28 17:21:06 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 17:21:07 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 1s 2025-04-28 17:21:09 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 2s, held 2s 2025-04-28 17:21:19 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 4s, held 11s 2025-04-28 17:21:29 unit-tf-agent-0: tf-agent/0 uniter (run update-status hook), waited 0s, held 4s 2025-04-28 17:25:23 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run update-status hook), waited 0s, held 0s 2025-04-28 17:26:19 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 17:26:19 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 17:26:21 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 2s, held 2s 2025-04-28 17:26:29 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 3s, held 8s 2025-04-28 17:27:28 unit-tf-agent-0: tf-agent/0 uniter (run update-status hook), waited 0s, held 16s 2025-04-28 17:30:06 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run update-status hook), waited 0s, held 0s 2025-04-28 17:31:14 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 17:31:14 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 17:31:16 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 1s, held 1s 2025-04-28 17:31:22 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 2s, held 7s 2025-04-28 17:32:39 unit-tf-agent-0: tf-agent/0 uniter (run update-status hook), waited 0s, held 3s 2025-04-28 17:34:25 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run update-status hook), waited 0s, held 0s 2025-04-28 17:36:08 unit-containerd-0: containerd/0 uniter (run update-status hook), waited 0s, held 1s 2025-04-28 17:36:08 unit-ubuntu-1: ubuntu/1 uniter (run update-status hook), waited 1s, held 0s 2025-04-28 17:36:09 unit-ntp-0: ntp/0 uniter (run update-status hook), waited 1s, held 1s 2025-04-28 17:36:12 unit-kubernetes-worker-0: kubernetes-worker/0 uniter (run update-status hook), waited 2s, held 3s 2025-04-28 17:37:24 unit-tf-agent-0: tf-agent/0 uniter (run update-status hook), waited 0s, held 3s 2025-04-28 17:39:34 unit-tf-kubernetes-node-1: tf-kubernetes-node/1 uniter (run update-status hook), waited 0s, held 0s