Here is the last log I got
{"id":"o7zAh1STTn","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"system","data":{"version":"v0.1","op":"github.com/hashicorp/boundary/internal/observability/event.(*HclogLoggerAdapter).writeEvent","data":{"@original-log-level":"none","@original-log-name":"gcpckms","msg":"configuring client automatic mTLS","purpose":"worker-auth"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:30.293152056Z"}
{"id":"qPDWgGlYAL","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"system","data":{"version":"v0.1","op":"github.com/hashicorp/boundary/internal/observability/event.(*HclogLoggerAdapter).writeEvent","data":{"@original-log-level":"none","@original-log-name":"gcpckms","args":["/tmp/199767370/boundary-plugin-kms-gcpckms.gz"],"msg":"starting plugin","path":"/tmp/199767370/boundary-plugin-kms-gcpckms.gz","purpose":"worker-auth"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:30.293534966Z"}
{"id":"9uCcjsM3a6","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"system","data":{"version":"v0.1","op":"github.com/hashicorp/boundary/internal/observability/event.(*HclogLoggerAdapter).writeEvent","data":{"@original-log-level":"none","@original-log-name":"gcpckms","msg":"plugin started","path":"/tmp/199767370/boundary-plugin-kms-gcpckms.gz","pid":20,"purpose":"worker-auth"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:30.293690286Z"}
{"id":"1ooF8a565j","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"system","data":{"version":"v0.1","op":"github.com/hashicorp/boundary/internal/observability/event.(*HclogLoggerAdapter).writeEvent","data":{"@original-log-level":"none","@original-log-name":"gcpckms","msg":"waiting for RPC address","path":"/tmp/199767370/boundary-plugin-kms-gcpckms.gz","purpose":"worker-auth"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:30.294487349Z"}
{"id":"UlOx039qHo","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"system","data":{"version":"v0.1","op":"github.com/hashicorp/boundary/internal/observability/event.(*HclogLoggerAdapter).writeEvent","data":{"@original-log-level":"none","@original-log-name":"gcpckms.boundary-plugin-kms-gcpckms.gz","msg":"configuring server automatic mTLS","purpose":"worker-auth","timestamp":"2022-05-09T15:49:30.035Z"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:30.294844829Z"}
{"id":"jm52IKMddl","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"system","data":{"version":"v0.1","op":"github.com/hashicorp/boundary/internal/observability/event.(*HclogLoggerAdapter).writeEvent","data":{"@original-log-level":"none","@original-log-name":"gcpckms","msg":"using plugin","purpose":"worker-auth","version":1}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:30.295221728Z"}
{"id":"yOpRPeUNmE","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"system","data":{"version":"v0.1","op":"github.com/hashicorp/boundary/internal/observability/event.(*HclogLoggerAdapter).writeEvent","data":{"@original-log-level":"none","@original-log-name":"gcpckms.boundary-plugin-kms-gcpckms.gz","address":"/tmp/plugin4205550915","msg":"plugin address","network":"unix","purpose":"worker-auth","timestamp":"2022-05-09T15:49:30.155Z"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:30.295456732Z"}
{"id":"IFeqIDpr3T","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"system","data":{"version":"v0.1","op":"github.com/hashicorp/boundary/internal/observability/event.(*HclogLoggerAdapter).writeEvent","data":{"@original-log-level":"none","@original-log-name":"gcpckms.stdio","msg":"waiting for stdio data","purpose":"worker-auth"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:30.295716357Z"}
{"id":"cXhGIchn0C","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"system","data":{"version":"v0.1","op":"worker.(Worker).createClientConn","data":{"address":":9201","msg":"connected to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:30.297290038Z"}
{"id":"RLqKOMjXHr","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_WYe5cpu87g","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:30.333336593Z"}
{"id":"uEnlS9Eeqt","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"worker.listeners: http: TLS handshake error from 127.0.0.1:40736: EOF","error_fields":{},"id":"e_tSWRzUFRZm","version":"v0.1","op":"log.(*Logger).Output"},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:31.991372227Z"}
{"id":"fjGDpbC5QK","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_2bLFMcy0V1","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:32.20295748Z"}
{"id":"iQ9H4LAOoE","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_UY8jGIJmKr","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:34.65594515Z"}
{"id":"o2tXbwiPCf","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_xMFrkdw44I","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:36.463513122Z"}
{"id":"6AbPyvOMGz","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_6rh4P3C0Ou","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:38.058586989Z"}
{"id":"LFAvL4QyWH","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_hlH4RfU0js","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:39.978654197Z"}
{"id":"B2ReS9TMXR","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"worker.listeners: http: TLS handshake error from 127.0.0.1:40792: EOF","error_fields":{},"id":"e_qOWB8HFTsF","version":"v0.1","op":"log.(*Logger).Output"},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:41.992427517Z"}
{"id":"5NkkF6Of1x","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_s0CIFOttrk","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:42.138676002Z"}
{"id":"KUZLjP4aQC","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_LnTuciorHa","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:44.075892815Z"}
{"id":"vVuQbhLtW1","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_pfDBwu5svG","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:45.580498224Z"}
{"id":"oQ5u033h7e","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"status error grace period has expired, canceling all sessions on worker","error_fields":{},"id":"e_Azg4xPSLh2","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"grace_period":15000000000,"last_status_time":"2022-05-09 15:49:30.29789385 +0000 UTC m=+0.594789505"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:45.58069693Z"}
{"id":"OgGB9Eleyr","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_3oDIXWurYh","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:47.990763846Z"}
{"id":"WBm9m0MPHv","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"status error grace period has expired, canceling all sessions on worker","error_fields":{},"id":"e_ldav8gKDoe","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"grace_period":15000000000,"last_status_time":"2022-05-09 15:49:30.29789385 +0000 UTC m=+0.594789505"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:47.991056366Z"}
{"id":"VffgYgipgk","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_agBCvOEPHG","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:50.364828723Z"}
{"id":"CNgn1uV4ZG","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"status error grace period has expired, canceling all sessions on worker","error_fields":{},"id":"e_8o6Nifz88H","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"grace_period":15000000000,"last_status_time":"2022-05-09 15:49:30.29789385 +0000 UTC m=+0.594789505"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:50.365066002Z"}
{"id":"Z27d2mNNAb","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_Fro1BgT1tQ","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:51.993291748Z"}
{"id":"P8UPlHhA2d","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"status error grace period has expired, canceling all sessions on worker","error_fields":{},"id":"e_QAAiv1IO6w","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"grace_period":15000000000,"last_status_time":"2022-05-09 15:49:30.29789385 +0000 UTC m=+0.594789505"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:51.993508661Z"}
{"id":"3mdDJZkqVZ","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"worker.listeners: http: TLS handshake error from 127.0.0.1:40846: EOF","error_fields":{},"id":"e_c2pPCTo9No","version":"v0.1","op":"log.(*Logger).Output"},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:51.99368503Z"}
{"id":"wviUzPvddq","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_ulXh263r6c","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:54.4470925Z"}
{"id":"nROgRwAafV","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"status error grace period has expired, canceling all sessions on worker","error_fields":{},"id":"e_2X4yXLwp2c","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"grace_period":15000000000,"last_status_time":"2022-05-09 15:49:30.29789385 +0000 UTC m=+0.594789505"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:54.447375702Z"}
{"id":"PFgJcaOjqU","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_uJkbWqQG6l","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:56.06503591Z"}
{"id":"qVD0pbJUbE","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"status error grace period has expired, canceling all sessions on worker","error_fields":{},"id":"e_z440Ut3pXd","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"grace_period":15000000000,"last_status_time":"2022-05-09 15:49:30.29789385 +0000 UTC m=+0.594789505"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:56.065869604Z"}
{"id":"AHuncLFhF6","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"rpc error: code = Unavailable desc = last connection error: connection error: desc = \"transport: Error while dialing unable to write connection nonce: EOF\"","error_fields":{},"id":"e_kbln5vU5ht","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"msg":"error making status request to controller"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:57.581543539Z"}
{"id":"8kGwUM3YAo","source":"https://hashicorp.com/boundary/750e645d-9536-c344-d0f6-45af1e6a5a22-worker","specversion":"1.0","type":"error","data":{"error":"status error grace period has expired, canceling all sessions on worker","error_fields":{},"id":"e_6x2B8h3L2E","version":"v0.1","op":"worker.(Worker).sendWorkerStatus","info":{"grace_period":15000000000,"last_status_time":"2022-05-09 15:49:30.29789385 +0000 UTC m=+0.594789505"}},"datacontentype":"application/cloudevents","time":"2022-05-09T15:49:57.581743791Z"}