Startup:

snort_path=/usr/local
params="-c $snort_path/etc/snort/snort.lua --script-path $snort_path/lib/snort_extra --plugin-path $snort_path/lib/snort_extra -D -l /var/log/snort -i enp2s0 -u snort -g snort -A alert_json --warn-all"
snort $params

Output:
--------------------------------------------------
o")~   Snort++ 3.0.0-245
--------------------------------------------------
Loading ../snort.lua:
        alert_syslog
        ssh
        pop
        binder
        stream_tcp
        gtp_inspect
        dce_http_proxy
        stream_icmp
        normalizer
        ftp_server
        stream_udp
        dce_smb
        alert_json
        modbus
        suppress
        ips
        ssl
        latency
        wizard
        reputation
    Processing blacklist file /usr/local/etc/snort/rules/iplists/default.blacklist
    Reputation entries loaded: 1575, invalid: 0, re-defined: 0 (from file /usr/local/etc/snort/rules/iplists/default.blacklist)
        file_id
        ftp_data
        back_orifice
        smtp
        port_scan
        dce_http_server
        dce_tcp
        telnet
        classifications
        sip
        rpc_decode
        http_inspect
        stream_ip
        stream_user
        dnp3
        ftp_client
        stream
        references
        arp_spoof
        dns
        dce_udp
        imap
        stream_file
Finished ../snort.lua.
Loading builtin:
Finished builtin.
Loading /usr/local/etc/snort/rules/snort3-community.rules:
Finished /usr/local/etc/snort/rules/snort3-community.rules.
--------------------------------------------------
rule counts
       total rules loaded: 3959
               text rules: 3488
            builtin rules: 471
            option chains: 3959
            chain headers: 293
--------------------------------------------------
port rule counts
             tcp     udp    icmp      ip
     any     934      63     147      22
     src     308      25       0       0
     dst    2293     245       0       0
    both       6       9       0       0
   total    3541     342     147      22
--------------------------------------------------
flowbits
                  defined: 32
              not checked: 7
                  not set: 10
--------------------------------------------------
service rule counts - tcp    to-srv  to-cli
                   dcerpc:        1       0
                      dns:       16       0
                      ftp:       87       4
                 ftp-data:        1      53
                     http:     1694     195
                     imap:       35      53
                      irc:        4       1
                 kerberos:        1       0
                    mysql:        3       0
               netbios-ns:        1       0
              netbios-ssn:       58      14
                     nntp:        2       0
                     pop3:       23      53
                      rdp:        1       0
                      sip:        2       2
                     smtp:       69       2
                     snmp:        5       3
                      ssl:       18      36
                   sunrpc:       33       0
                   telnet:       12       6
                     wins:        1       0
                    total:     2067     422
--------------------------------------------------
service rule counts - udp    to-srv  to-cli
                   dcerpc:        3       3
                      dns:      107       7
                     http:        4       0
                 kerberos:        1       0
              netbios-dgm:        1       1
               netbios-ns:        3       3
                      sip:        3       3
                     snmp:       13       4
                   sunrpc:       35       4
                     tftp:        1       0
                    total:      171      25
--------------------------------------------------
fast pattern port groups        src     dst     any
                   packet:       71     158       4
                     file:        0       1       0
--------------------------------------------------
fast pattern service groups  to-srv  to-cli
                   packet:       29      18
                      key:        4       0
                   header:        3       5
                     body:        1       0
                     file:        2       4
--------------------------------------------------
search engine
--------------------------------------------------
pcap DAQ configured to passive.

Snort successfully validated the configuration (with 0 warnings).
o")~   Snort exiting