Filebeat not fowarding to Logstash

Elastic Stack Beats
12

logstash.conf

input {
  beats {
    port => 5044
    ssl => true  # enable TLS/SSL

    # configure logstash server certificate being presented to filebeat
    ssl_certificate => "/etc/pki/tls/certs/logstash.crt"
    ssl_key => "/etc/pki/tls/private/logstash.key"

    # configure client auth + filebeat cert for validation
    ssl_verify_mode => "force_peer",
    ssl_certificate_authorities => ["/etc/pki/tls/certs/filebeat.crt"],
  }
}


filter {
  if [type] == "syslog" {
    grok {
      match => { "message" => "%{SYSLOGTIMESTAMP:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{DATA:syslog_program}(?:\[%{POSINT:syslog_pid}\])?: %{GREEDYDATA:syslog_message}" }
      add_field => [ "received_at", "%{@timestamp}" ]
      add_field => [ "received_from", "%{host}" ]
    }
    syslog_pri { }
    date {
      match => [ "syslog_timestamp", "MMM  d HH:mm:ss", "MMM dd HH:mm:ss" ]
    }
  }
}

output {
  elasticsearch {
    hosts => ["localhost:9200"]
    sniffing => true
    manage_template => false
    index => "%{[@metadata][beat]}-%{+YYYY.MM.dd}"
    document_type => "%{[@metadata][type]}"
  }
}

filebeat yaml:

filebeat.prospectors:

# Each - is a prospector. Most options can be set at the prospector level, so
# you can use different prospectors for various configurations.
# Below are the prospector specific configurations.

- input_type: log

  # Paths that should be crawled and fetched. Glob based paths.
  paths:
   
    - /var/log/auth.log
   # - /var/log/*.log
    - /var/log/syslog
  
  document_type: syslog


#----------------------------- Logstash output --------------------------------
output.logstash:
# The Logstash hosts
    hosts: ["elkserver:5044"]
   
    bulk_max_size: 1024 
  # Optional SSL. By default is off.
  # List of root certificates for HTTPS server verifications
    ssl.certificate_authorities: ["/etc/pki/tls/certs/logstash.crt"]
  
  # Certificate for SSL client authentication
    ssl.certificate: "/etc/pki/tls/certs/filebeat.crt"

  # Client Certificate Key
    ssl.key: "/etc/pki/tls/private/filebeat.key"
#================================ Logging =====================================

# Sets log level. The default log level is info.
# Available log levels are: critical, error, warning, info, debug
#logging.level: debug
logging.level: debug
logging.to_files: true
logging.to_syslog: false
logging.files:
path: /var/log/mybeat
name: mybeat.log
keepfiles: 7
# At debug level, you can selectively enable logging only for some components.
# To enable all selectors use ["*"]. Examples of other selectors are "beat",
# "publish", "service".
#logging.selectors: ["*"]