root@mks-k8sjuju-01:~# juju debug-log
unit-kubernetes-worker-0: 10:30:35 ERROR juju.worker.dependency "metric-collect" manifold worker returned unexpected error: failed to read charm from: /var/lib/juju/agents/unit-kubernetes-worker-0/charm: open /var/lib/juju/agents/unit-kubernetes-worker-0/charm/metadata.yaml: too many open files
unit-flannel-1: 10:30:35 ERROR juju.worker.dependency "metric-sender" manifold worker returned unexpected error: listen unix /var/lib/juju/agents/unit-flannel-1/metrics-send.socket: socket: too many open files
unit-kubernetes-worker-0: 10:30:36 ERROR juju.worker.dependency "metric-sender" manifold worker returned unexpected error: listen unix /var/lib/juju/agents/unit-kubernetes-worker-0/metrics-send.socket: socket: too many open files
unit-flannel-2: 10:30:36 ERROR juju.worker.dependency "metric-collect" manifold worker returned unexpected error: failed to read charm from: /var/lib/juju/agents/unit-flannel-2/charm: open /var/lib/juju/agents/unit-flannel-2/charm/metadata.yaml: too many open files
unit-flannel-2: 10:30:37 ERROR juju.worker.dependency "metric-sender" manifold worker returned unexpected error: listen unix /var/lib/juju/agents/unit-flannel-2/metrics-send.socket: socket: too many open files
unit-kubernetes-worker-1: 10:30:37 ERROR juju.worker.dependency "metric-collect" manifold worker returned unexpected error: failed to read charm from: /var/lib/juju/agents/unit-kubernetes-worker-1/charm: open /var/lib/juju/agents/unit-kubernetes-worker-1/charm/metadata.yaml: too many open files
unit-kubernetes-worker-1: 10:30:37 ERROR juju.worker.dependency "metric-sender" manifold worker returned unexpected error: listen unix /var/lib/juju/agents/unit-kubernetes-worker-1/metrics-send.socket: socket: too many open files
unit-flannel-1: 10:30:37 ERROR juju.worker.dependency "metric-collect" manifold worker returned unexpected error: failed to read charm from: /var/lib/juju/agents/unit-flannel-1/charm: open /var/lib/juju/agents/unit-flannel-1/charm/metadata.yaml: too many open files
unit-kubernetes-worker-0: 10:30:38 ERROR juju.worker.dependency "metric-collect" manifold worker returned unexpected error: failed to read charm from: /var/lib/juju/agents/unit-kubernetes-worker-0/charm: open /var/lib/juju/agents/unit-kubernetes-worker-0/charm/metadata.yaml: too many open files
unit-flannel-1: 10:30:38 ERROR juju.worker.dependency "metric-sender" manifold worker returned unexpected error: listen unix /var/lib/juju/agents/unit-flannel-1/metrics-send.socket: socket: too many open files
unit-kubernetes-worker-0: 10:30:39 ERROR juju.worker.dependency "metric-sender" manifold worker returned unexpected error: listen unix /var/lib/juju/agents/unit-kubernetes-worker-0/metrics-send.socket: socket: too many open files
unit-flannel-2: 10:30:39 ERROR juju.worker.dependency "metric-collect" manifold worker returned unexpected error: failed to read charm from: /var/lib/juju/agents/unit-flannel-2/charm: open /var/lib/juju/agents/unit-flannel-2/charm/metadata.yaml: too many open files
unit-flannel-2: 10:30:40 ERROR juju.worker.dependency "metric-sender" manifold worker returned unexpected error: listen unix /var/lib/juju/agents/unit-flannel-2/metrics-send.socket: socket: too many open files
unit-kubernetes-worker-1: 10:30:40 ERROR juju.worker.dependency "metric-collect" manifold worker returned unexpected error: failed to read charm from: /var/lib/juju/agents/unit-kubernetes-worker-1/charm: open /var/lib/juju/agents/unit-kubernetes-worker-1/charm/metadata.yaml: too many open files
unit-kubernetes-worker-1: 10:30:40 ERROR juju.worker.dependency "metric-sender" manifold worker returned unexpected error: listen unix /var/lib/juju/agents/unit-kubernetes-worker-1/metrics-send.socket: socket: too many open files
unit-flannel-1: 10:30:40 ERROR juju.worker.dependency "metric-collect" manifold worker returned unexpected error: failed to read charm from: /var/lib/juju/agents/unit-flannel-1/charm: open /var/lib/juju/agents/unit-flannel-1/charm/metadata.yaml: too many open files
unit-kubernetes-worker-1: 10:29:40 ERROR juju.worker.dependency "metric-collect" manifold worker returned unexpected error: failed to read charm from: /var/lib/juju/agents/unit-kubernetes-worker-1/charm: open /var/lib/juju/agents/unit-kubernetes-worker-1/charm/metadata.yaml: too many open files
unit-flannel-1: 10:29:40 ERROR juju.worker.dependency "metric-collect" manifold worker returned unexpected error: failed to read charm from: /var/lib/juju/agents/unit-flannel-1/charm: open /var/lib/juju/agents/unit-flannel-1/charm/metadata.yaml: too many open files