[ May 16 00:41:47 Disabled. ] [ May 16 00:41:47 Rereading configuration. ] [ May 16 00:42:00 Rereading configuration. ] [ May 16 00:42:00 Rereading configuration. ] [ May 16 00:42:00 Enabled. ] [ May 16 00:42:00 Executing start method ("ctrun -l child -o noorphan,regent /opt/oxide/mgd/pkg/mgd_method_script.sh &"). ] [ May 16 00:42:00 Method "start" exited with status 0. ] {"msg":"signal handler waiting for context","v":0,"name":"slog-rs","level":30,"time":"2024-05-16T00:42:00.963204285Z","hostname":"oxz_switch","pid":4207} {"msg":"signal handler waiting got context","v":0,"name":"slog-rs","level":30,"time":"2024-05-16T00:42:00.981766243Z","hostname":"oxz_switch","pid":4207} {"msg":"bgp routers: {}","v":0,"name":"slog-rs","level":30,"time":"2024-05-16T00:42:00.981849365Z","hostname":"oxz_switch","pid":4207} {"msg":"bfd peers: []","v":0,"name":"slog-rs","level":30,"time":"2024-05-16T00:42:00.981917776Z","hostname":"oxz_switch","pid":4207} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.985941151Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bfd/peers","method":"GET"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986009973Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bfd/peers","method":"PUT"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986019993Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bfd/peers/{addr}","method":"DELETE"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986035004Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/checker","method":"DELETE"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986043704Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/checker","method":"GET"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986055614Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/checker","method":"POST"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986063504Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/checker","method":"PUT"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986072685Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/neighbor","method":"DELETE"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986084375Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/neighbor","method":"GET"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986092995Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/neighbor","method":"POST"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986104245Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/neighbor","method":"PUT"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986112455Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/neighbors","method":"GET"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986124026Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/origin4","method":"DELETE"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986133236Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/origin4","method":"GET"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986146606Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/origin4","method":"POST"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986154976Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/origin4","method":"PUT"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986164257Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/router","method":"DELETE"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986176747Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/router","method":"GET"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986185327Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/router","method":"POST"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986196497Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/router","method":"PUT"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986205358Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/routers","method":"GET"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986215708Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/shaper","method":"DELETE"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986224138Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/shaper","method":"GET"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986235329Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/shaper","method":"POST"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986243419Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/config/shaper","method":"PUT"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986251159Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/message-history","method":"GET"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986263219Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/omicron/apply","method":"POST"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986272399Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/status/imported","method":"GET"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.98628311Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/status/neighbors","method":"GET"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.98629148Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/bgp/status/selected","method":"GET"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.98630807Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/static/route4","method":"DELETE"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.98631671Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/static/route4","method":"GET"} {"msg":"registered endpoint","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.986330831Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","path":"/static/route4","method":"PUT"} {"msg":"admin: listening on [::]:4676","v":0,"name":"slog-rs","level":30,"time":"2024-05-16T00:42:00.986339561Z","hostname":"oxz_switch","pid":4207} {"msg":"listening","v":0,"name":"slog-rs","level":30,"time":"2024-05-16T00:42:00.986346181Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server"} {"msg":"successfully registered DTrace USDT probes","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:00.987470958Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server"} {"msg":"get originated tunnel endpoints: Communication Error: error sending request for url (http://localhost:8000/originated_tunnel_endpoints): error trying to connect: tcp connect error: Connection refused (os error 146)","v":0,"name":"slog-rs","level":50,"time":"2024-05-16T00:42:01.057003642Z","hostname":"oxz_switch","pid":4207} [ May 16 00:42:02 Rereading configuration. ] [ May 16 00:42:02 Executing refresh method ("/opt/oxide/mgd/pkg/refresh_ctrun_child.sh -c 434"). ] + CONTRACT='' + getopts c: o + CONTRACT=434 + getopts c: o + [[ -n 434 ]] + pgrep -c 434 + PARENT_PID=4204 + [[ -n 4204 ]] + pgrep -P 4204 + CHILD_PID=4207 + [[ -n 4207 ]] + kill -USR1 4207 {"msg":"handling smf refresh","v":0,"name":"slog-rs","level":30,"time":"2024-05-16T00:42:02.421264304Z","hostname":"oxz_switch","pid":4207} {"msg":"starting stats server on smf refresh","v":0,"name":"slog-rs","level":30,"time":"2024-05-16T00:42:02.422609836Z","hostname":"oxz_switch","pid":4207} [ May 16 00:42:02 Method "refresh" exited with status 0. ] {"msg":"resolving nexus","v":0,"name":"slog-rs","level":30,"time":"2024-05-16T00:42:02.423111508Z","hostname":"oxz_switch","pid":4207} {"msg":"new DNS resolver","v":0,"name":"slog-rs","level":30,"time":"2024-05-16T00:42:02.423189939Z","hostname":"oxz_switch","pid":4207,"addresses":"[[fd00:1122:3344:1::1]:53, [fd00:1122:3344:2::1]:53, [fd00:1122:3344:3::1]:53, [fd00:1122:3344:4::1]:53, [fd00:1122:3344:5::1]:53]"} {"msg":"accepted connection","v":0,"name":"slog-rs","level":30,"time":"2024-05-16T00:42:02.671422789Z","hostname":"oxz_switch","pid":4207,"local_addr":"[::]:4676","unit":"api-server","remote_addr":"[fd00:1122:3344:101::1]:44205"} {"msg":"request completed","v":0,"name":"slog-rs","level":30,"time":"2024-05-16T00:42:02.672060395Z","hostname":"oxz_switch","pid":4207,"uri":"/static/route4","method":"PUT","req_id":"18ffee74-9bfb-4f83-a47d-439f8784bb32","remote_addr":"[fd00:1122:3344:101::1]:44205","local_addr":"[::]:4676","unit":"api-server","latency_us":410,"response_code":"204"} {"msg":"handling change failed: libnet error route io error No such process (os error 3)","v":0,"name":"slog-rs","level":50,"time":"2024-05-16T00:42:02.672478394Z","hostname":"oxz_switch","pid":4207} {"msg":"restarting sync loop","v":0,"name":"slog-rs","level":30,"time":"2024-05-16T00:42:02.672487115Z","hostname":"oxz_switch","pid":4207} {"msg":"resolving nexus failed, no record found for Query { name: Name(\"_nexus._tcp.control-plane.oxide.internal.\"), query_type: SRV, query_class: IN } waiting 126.658511ms","v":0,"name":"slog-rs","level":40,"time":"2024-05-16T00:42:07.425659934Z","hostname":"oxz_switch","pid":4207} {"msg":"lookup_socket_v6 srv","v":0,"name":"slog-rs","level":20,"time":"2024-05-16T00:42:07.554134142Z","hostname":"oxz_switch","pid":4207,"response":"SrvLookup(Lookup { query: Query { name: Name(\"_nexus._tcp.control-plane.oxide.internal\"), query_type: SRV, query_class: IN }, records: [Record { name_labels: Name(\"_nexus._tcp.control-plane.oxide.internal.\"), rr_type: SRV, dns_class: IN, ttl: 0, rdata: Some(SRV(SRV { priority: 0, weight: 0, port: 12221, target: Name(\"4d1bdec4-0663-468f-bb89-b96fff034657.host.control-plane.oxide.internal.\") })) }, Record { name_labels: Name(\"_nexus._tcp.control-plane.oxide.internal.\"), rr_type: SRV, dns_class: IN, ttl: 0, rdata: Some(SRV(SRV { priority: 0, weight: 0, port: 12221, target: Name(\"c199aa4c-85c6-4fda-8438-db73e90a5af3.host.control-plane.oxide.internal.\") })) }, Record { name_labels: Name(\"_nexus._tcp.control-plane.oxide.internal.\"), rr_type: SRV, dns_class: IN, ttl: 0, rdata: Some(SRV(SRV { priority: 0, weight: 0, port: 12221, target: Name(\"d5d04124-9918-4bce-aa79-2388f6395fc0.host.control-plane.oxide.internal.\") })) }, Record { name_labels: Name(\"d5d04124-9918-4bce-aa79-2388f6395fc0.host.control-plane.oxide.internal.\"), rr_type: AAAA, dns_class: IN, ttl: 0, rdata: Some(AAAA(fd00:1122:3344:101::a)) }], valid_until: Instant { tv_sec: 992, tv_nsec: 637073495 } })","dns_name":"_nexus._tcp.control-plane.oxide.internal"} May 16 00:42:07.555 DEBG registered DTrace probes May 16 00:42:07.556 DEBG registered endpoint, path: /{producer_id}, method: GET, local_addr: [fd00:1122:3344:101::2]:4677, component: dropshot May 16 00:42:07.556 INFO listening, local_addr: [fd00:1122:3344:101::2]:4677, component: dropshot, file: /home/build/.cargo/git/checkouts/dropshot-a4a923d29dccc492/33e158b/dropshot/src/server.rs:195 May 16 00:42:07.556 DEBG successfully registered DTrace USDT probes, local_addr: [fd00:1122:3344:101::2]:4677, component: dropshot May 16 00:42:07.556 DEBG Nexus IP provided explicitly, will use it, addr: [fd00:1122:3344:101::c]:12221 May 16 00:42:07.556 DEBG starting producer registration task May 16 00:42:07.556 INFO starting oximeter metric producer server, interval: 1s, address: [fd00:1122:3344:101::2]:4677, producer_id: 5042f188-96d0-434b-83af-3c3980181ff3, route: //5042f188-96d0-434b-83af-3c3980181ff3, file: /home/build/.cargo/git/checkouts/omicron-d039c41f152bda83/ee901b0/oximeter/producer/src/lib.rs:284 May 16 00:42:07.556 DEBG registering / renewing oximeter producer lease with Nexus, component: producer-registration-task May 16 00:42:07.556 DEBG using nexus address for registration, addr: [fd00:1122:3344:101::c]:12221, component: producer-registration-task May 16 00:42:07.588 DEBG client request, body: Some(Body), uri: http://[fd00:1122:3344:101::c]:12221/metrics/producers, method: POST, component: producer-registration-task May 16 00:42:23.565 DEBG client response, result: Err(reqwest::Error { kind: Request, url: Url { scheme: "http", cannot_be_a_base: false, username: "", password: None, host: Some(Ipv6(fd00:1122:3344:101::c)), port: Some(12221), path: "/metrics/producers", query: None, fragment: None }, source: TimedOut }), component: producer-registration-task May 16 00:42:23.566 WARN failed to register as a producer with Nexus, will retry, error: "Communication Error: error sending request for url (http://[fd00:1122:3344:101::c]:12221/metrics/producers): operation timed out", delay: 300.432831ms, component: producer-registration-task, file: /home/build/.cargo/git/checkouts/omicron-d039c41f152bda83/ee901b0/oximeter/producer/src/lib.rs:426 May 16 00:42:23.899 DEBG client request, body: Some(Body), uri: http://[fd00:1122:3344:101::c]:12221/metrics/producers, method: POST, component: producer-registration-task May 16 00:42:38.900 DEBG client response, result: Err(reqwest::Error { kind: Request, url: Url { scheme: "http", cannot_be_a_base: false, username: "", password: None, host: Some(Ipv6(fd00:1122:3344:101::c)), port: Some(12221), path: "/metrics/producers", query: None, fragment: None }, source: TimedOut }), component: producer-registration-task May 16 00:42:38.901 WARN failed to register as a producer with Nexus, will retry, error: "Communication Error: error sending request for url (http://[fd00:1122:3344:101::c]:12221/metrics/producers): operation timed out", delay: 481.888498ms, component: producer-registration-task, file: /home/build/.cargo/git/checkouts/omicron-d039c41f152bda83/ee901b0/oximeter/producer/src/lib.rs:426 May 16 00:42:39.414 DEBG client request, body: Some(Body), uri: http://[fd00:1122:3344:101::c]:12221/metrics/producers, method: POST, component: producer-registration-task May 16 00:42:54.415 DEBG client response, result: Err(reqwest::Error { kind: Request, url: Url { scheme: "http", cannot_be_a_base: false, username: "", password: None, host: Some(Ipv6(fd00:1122:3344:101::c)), port: Some(12221), path: "/metrics/producers", query: None, fragment: None }, source: TimedOut }), component: producer-registration-task May 16 00:42:54.416 WARN failed to register as a producer with Nexus, will retry, error: "Communication Error: error sending request for url (http://[fd00:1122:3344:101::c]:12221/metrics/producers): operation timed out", delay: 568.464156ms, component: producer-registration-task, file: /home/build/.cargo/git/checkouts/omicron-d039c41f152bda83/ee901b0/oximeter/producer/src/lib.rs:426 May 16 00:42:55.015 DEBG client request, body: Some(Body), uri: http://[fd00:1122:3344:101::c]:12221/metrics/producers, method: POST, component: producer-registration-task May 16 00:43:10.016 DEBG client response, result: Err(reqwest::Error { kind: Request, url: Url { scheme: "http", cannot_be_a_base: false, username: "", password: None, host: Some(Ipv6(fd00:1122:3344:101::c)), port: Some(12221), path: "/metrics/producers", query: None, fragment: None }, source: TimedOut }), component: producer-registration-task May 16 00:43:10.018 WARN failed to register as a producer with Nexus, will retry, error: "Communication Error: error sending request for url (http://[fd00:1122:3344:101::c]:12221/metrics/producers): operation timed out", delay: 2.391479566s, component: producer-registration-task, file: /home/build/.cargo/git/checkouts/omicron-d039c41f152bda83/ee901b0/oximeter/producer/src/lib.rs:426 May 16 00:43:12.442 DEBG client request, body: Some(Body), uri: http://[fd00:1122:3344:101::c]:12221/metrics/producers, method: POST, component: producer-registration-task May 16 00:43:27.574 DEBG client response, result: Err(reqwest::Error { kind: Request, url: Url { scheme: "http", cannot_be_a_base: false, username: "", password: None, host: Some(Ipv6(fd00:1122:3344:101::c)), port: Some(12221), path: "/metrics/producers", query: None, fragment: None }, source: TimedOut }), component: producer-registration-task May 16 00:43:27.575 WARN failed to register as a producer with Nexus, will retry, error: "Communication Error: error sending request for url (http://[fd00:1122:3344:101::c]:12221/metrics/producers): operation timed out", delay: 4.214707873s, component: producer-registration-task, file: /home/build/.cargo/git/checkouts/omicron-d039c41f152bda83/ee901b0/oximeter/producer/src/lib.rs:426 May 16 00:43:31.823 DEBG client request, body: Some(Body), uri: http://[fd00:1122:3344:101::c]:12221/metrics/producers, method: POST, component: producer-registration-task May 16 00:43:46.816 DEBG client response, result: Err(reqwest::Error { kind: Request, url: Url { scheme: "http", cannot_be_a_base: false, username: "", password: None, host: Some(Ipv6(fd00:1122:3344:101::c)), port: Some(12221), path: "/metrics/producers", query: None, fragment: None }, source: TimedOut }), component: producer-registration-task May 16 00:43:46.817 WARN failed to register as a producer with Nexus, will retry, error: "Communication Error: error sending request for url (http://[fd00:1122:3344:101::c]:12221/metrics/producers): operation timed out", delay: 8.337221225s, component: producer-registration-task, file: /home/build/.cargo/git/checkouts/omicron-d039c41f152bda83/ee901b0/oximeter/producer/src/lib.rs:426 May 16 00:43:55.162 DEBG client request, body: Some(Body), uri: http://[fd00:1122:3344:101::c]:12221/metrics/producers, method: POST, component: producer-registration-task May 16 00:44:10.122 DEBG client response, result: Err(reqwest::Error { kind: Request, url: Url { scheme: "http", cannot_be_a_base: false, username: "", password: None, host: Some(Ipv6(fd00:1122:3344:101::c)), port: Some(12221), path: "/metrics/producers", query: None, fragment: None }, source: TimedOut }), component: producer-registration-task May 16 00:44:10.123 WARN failed to register as a producer with Nexus, will retry, error: "Communication Error: error sending request for url (http://[fd00:1122:3344:101::c]:12221/metrics/producers): operation timed out", delay: 22.377104912s, component: producer-registration-task, file: /home/build/.cargo/git/checkouts/omicron-d039c41f152bda83/ee901b0/oximeter/producer/src/lib.rs:426 May 16 00:44:32.469 DEBG client request, body: Some(Body), uri: http://[fd00:1122:3344:101::c]:12221/metrics/producers, method: POST, component: producer-registration-task May 16 00:44:47.430 DEBG client response, result: Err(reqwest::Error { kind: Request, url: Url { scheme: "http", cannot_be_a_base: false, username: "", password: None, host: Some(Ipv6(fd00:1122:3344:101::c)), port: Some(12221), path: "/metrics/producers", query: None, fragment: None }, source: TimedOut }), component: producer-registration-task May 16 00:44:47.432 WARN failed to register as a producer with Nexus, will retry, error: "Communication Error: error sending request for url (http://[fd00:1122:3344:101::c]:12221/metrics/producers): operation timed out", delay: 46.619185645s, component: producer-registration-task, file: /home/build/.cargo/git/checkouts/omicron-d039c41f152bda83/ee901b0/oximeter/producer/src/lib.rs:426