$ ./gnmic -a r1:9339 -u user -p pass! --insecure subscribe -e proto --format prototext --mode once --stream-mode sample --path /system/state/hostname
update: {
  timestamp: 1753007645075333719
  update: {
    path: {
      elem: {
        name: "system"
      }
      elem: {
        name: "state"
      }
      elem: {
        name: "hostname"
      }
    }
    val: {
      string_val: "r1"
    }
  }
}

sync_response: true