FTP stopped after the MariaDB upgrade

After update from SQL client/Server MariaDB from version 10.5 to 10.11, the FTP stopped and can't be started.
Can someone figure out the problem according to this log?

Code: [Select]

Sep 15 12:39:01 MY_SERVER_ADDRESS postfix/qmgr[1432]: 0B06A38B92B: removed
Sep 15 12:39:01 MY_SERVER_ADDRESS postfix/smtpd[2309]: connect from localhost[127.0.0.1]
Sep 15 12:39:01 MY_SERVER_ADDRESS postfix/smtpd[2309]: 0D91738B929: client=localhost[127.0.0.1]
Sep 15 12:39:01 MY_SERVER_ADDRESS postfix/cleanup[2314]: 0D91738B929: message-id=<1694770741.51d2845d4c2293c1@MY_SERVER_ADDRESS>
Sep 15 12:39:01 MY_SERVER_ADDRESS postfix/qmgr[1432]: 0D91738B929: from=, size=688, nrcpt=1 (queue active)
Sep 15 12:39:01 MY_SERVER_ADDRESS postfix/smtpd[2309]: disconnect from localhost[127.0.0.1] ehlo=1 mail=1 rcpt=1 data=1 quit=1 commands=5
Sep 15 12:39:01 MY_SERVER_ADDRESS postfix/local[2311]: 0D91738B929: to=, relay=local, delay=0.04, delays=0.04/0/0/0, dsn=5.2.2, status=bounced (cannot update mailbox /var/mail/root for user root. error writing message: File too large)
Sep 15 12:39:01 MY_SERVER_ADDRESS postfix/cleanup[2006]: 1873A38B92B: message-id=<20230915093901.1873A38B92B@MY_SERVER_ADDRESS>
Sep 15 12:39:01 MY_SERVER_ADDRESS postfix/bounce[2315]: 0D91738B929: sender non-delivery notification: 1873A38B92B
Sep 15 12:39:01 MY_SERVER_ADDRESS postfix/qmgr[1432]: 0D91738B929: removed
Sep 15 12:39:01 MY_SERVER_ADDRESS postfix/qmgr[1432]: 1873A38B92B: from=<>, size=2610, nrcpt=1 (queue active)
Sep 15 12:39:01 MY_SERVER_ADDRESS postfix/local[2311]: 1873A38B92B: to=, relay=local, delay=0.01, delays=0/0/0/0, dsn=5.1.1, status=bounced (unknown user: "monit")
Sep 15 12:39:01 MY_SERVER_ADDRESS postfix/qmgr[1432]: 1873A38B92B: removed
Sep 15 12:39:05 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=162.142.125.227 DST=45.76.90.8 LEN=44 TOS=0x00 PREC=0x00 TTL=40 ID=52704 PROTO=TCP SPT=10238 DPT=9365 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:39:06 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=162.216.150.224 DST=45.76.90.8 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=45802 PROTO=TCP SPT=54293 DPT=52953 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:39:16 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=213.109.202.24 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=44774 PROTO=TCP SPT=63328 DPT=30619 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:39:20 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=162.216.150.176 DST=95.179.160.120 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=54321 PROTO=TCP SPT=49499 DPT=2210 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:39:23 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=35.203.211.130 DST=45.76.90.8 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=43925 PROTO=TCP SPT=56871 DPT=13537 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:39:24 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=185.81.68.101 DST=45.76.93.37 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=31310 PROTO=TCP SPT=40670 DPT=3440 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:39:24 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=213.109.202.24 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=51054 PROTO=TCP SPT=63328 DPT=49281 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:39:27 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=217.182.230.15 DST=45.76.90.8 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=7259 PROTO=TCP SPT=47654 DPT=5902 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:39:31 MY_SERVER_ADDRESS postfix/smtpd[2309]: connect from localhost[127.0.0.1]
Sep 15 12:39:31 MY_SERVER_ADDRESS postfix/smtpd[2309]: AF5FD38B929: client=localhost[127.0.0.1]
Sep 15 12:39:31 MY_SERVER_ADDRESS postfix/cleanup[2006]: AF5FD38B929: message-id=<1694770771.49bd89afce922e2e@MY_SERVER_ADDRESS>
Sep 15 12:39:31 MY_SERVER_ADDRESS postfix/qmgr[1432]: AF5FD38B929: from=, size=712, nrcpt=1 (queue active)
Sep 15 12:39:31 MY_SERVER_ADDRESS postfix/smtpd[2309]: disconnect from localhost[127.0.0.1] ehlo=1 mail=1 rcpt=1 data=1 quit=1 commands=5
Sep 15 12:39:31 MY_SERVER_ADDRESS postfix/local[2311]: AF5FD38B929: to=, relay=local, delay=0.05, delays=0.04/0/0/0, dsn=5.2.2, status=bounced (cannot update mailbox /var/mail/root for user root. error writing message: File too large)
Sep 15 12:39:31 MY_SERVER_ADDRESS postfix/cleanup[2314]: BA8F838B92B: message-id=<20230915093931.BA8F838B92B@MY_SERVER_ADDRESS>
Sep 15 12:39:31 MY_SERVER_ADDRESS postfix/qmgr[1432]: BA8F838B92B: from=<>, size=2634, nrcpt=1 (queue active)
Sep 15 12:39:31 MY_SERVER_ADDRESS postfix/bounce[2312]: AF5FD38B929: sender non-delivery notification: BA8F838B92B
Sep 15 12:39:31 MY_SERVER_ADDRESS postfix/qmgr[1432]: AF5FD38B929: removed
Sep 15 12:39:31 MY_SERVER_ADDRESS postfix/local[2311]: BA8F838B92B: to=, relay=local, delay=0.01, delays=0.01/0/0/0, dsn=5.1.1, status=bounced (unknown user: "monit")
Sep 15 12:39:31 MY_SERVER_ADDRESS postfix/qmgr[1432]: BA8F838B92B: removed
Sep 15 12:39:33 MY_SERVER_ADDRESS kernel: Firewall: *TCP6IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:86:dd SRC=2001:0470:0001:0332:0000:0000:0000:009d DST=2001:19f0:6c01:1ec4:5400:02ff:fec1:40a1 LEN=60 TC=0 HOPLIMIT=235 FLOWLBL=0 PROTO=TCP SPT=50148 DPT=8443 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:39:39 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=35.203.211.160 DST=45.76.93.37 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=41836 PROTO=TCP SPT=54476 DPT=2307 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:39:40 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=173.255.243.63 DST=45.76.93.37 LEN=44 TOS=0x00 PREC=0x00 TTL=240 ID=54321 PROTO=TCP SPT=59822 DPT=49168 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:39:40 MY_SERVER_ADDRESS sshd[2480]: Accepted publickey for root from 147.235.194.174 port 12701 ssh2: RSA SHA256:u5ot0Vvjl3Ic1HuqSgWpLNtWBKlMvtvBkzq4h846QXE
Sep 15 12:39:40 MY_SERVER_ADDRESS systemd[1]: Created slice User Slice of root.
-- Subject: Unit user-0.slice has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit user-0.slice has finished starting up.
--
-- The start-up result is done.
Sep 15 12:39:40 MY_SERVER_ADDRESS systemd-logind[508]: New session 1 of user root.
-- Subject: A new session 1 has been created for user root
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat
--
-- A new session with the ID 1 has been created for the user root.
--
-- The leading process of the session is 2480.
Sep 15 12:39:40 MY_SERVER_ADDRESS systemd[1]: Started Session 1 of user root.
-- Subject: Unit session-1.scope has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit session-1.scope has finished starting up.
--
-- The start-up result is done.
Sep 15 12:39:40 MY_SERVER_ADDRESS sshd[2480]: pam_unix(sshd:session): session opened for user root by (uid=0)
Sep 15 12:39:41 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=143.42.164.34 DST=45.76.93.37 LEN=44 TOS=0x00 PREC=0x00 TTL=240 ID=54321 PROTO=TCP SPT=53677 DPT=880 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:39:42 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=80.66.83.171 DST=45.76.90.8 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=59749 PROTO=TCP SPT=42157 DPT=3388 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:39:43 MY_SERVER_ADDRESS postfix/pickup[1431]: 7440E38B92A: uid=0 from=
Sep 15 12:39:43 MY_SERVER_ADDRESS postfix/cleanup[2006]: 7440E38B92A: message-id=<20230915093943.7440E38B92A@MY_SERVER_ADDRESS>
Sep 15 12:39:43 MY_SERVER_ADDRESS postfix/qmgr[1432]: 7440E38B92A: from=, size=672, nrcpt=1 (queue active)
Sep 15 12:39:43 MY_SERVER_ADDRESS postfix/smtp[2503]: 7440E38B92A: to=, relay=ASPMX.L.GOOGLE.COM[2a00:1450:4013:c04::1b]:25, delay=0.38, delays=0/0.01/0.03/0.33, dsn=2.0.0, status=sent (250 2.0.0 OK  1694770783 v25-20020a17090690d900b0099cc36c6bdcsi3144864ejw.151 - gsmtp)
Sep 15 12:39:43 MY_SERVER_ADDRESS postfix/qmgr[1432]: 7440E38B92A: removed
Sep 15 12:39:45 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=213.109.202.24 DST=45.76.90.8 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=57066 PROTO=TCP SPT=63328 DPT=9619 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:39:45 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=213.109.202.24 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=55722 PROTO=TCP SPT=63328 DPT=3074 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:39:54 MY_SERVER_ADDRESS kernel: Firewall: *UDP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=192.99.35.61 DST=45.76.90.8 LEN=59 TOS=0x00 PREC=0x00 TTL=51 ID=6469 DF PROTO=UDP SPT=26863 DPT=1434 LEN=39
Sep 15 12:39:59 MY_SERVER_ADDRESS kernel: Firewall: *UDP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=178.159.42.216 DST=45.76.90.8 LEN=36 TOS=0x00 PREC=0x00 TTL=119 ID=18265 DF PROTO=UDP SPT=20466 DPT=123 LEN=16
Sep 15 12:39:59 MY_SERVER_ADDRESS kernel: Firewall: *UDP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=178.159.42.216 DST=45.76.93.37 LEN=36 TOS=0x00 PREC=0x00 TTL=241 ID=9383 DF PROTO=UDP SPT=4060 DPT=123 LEN=16
Sep 15 12:40:01 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=162.142.125.243 DST=95.179.160.120 LEN=44 TOS=0x00 PREC=0x00 TTL=40 ID=36960 PROTO=TCP SPT=37574 DPT=20059 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:40:01 MY_SERVER_ADDRESS systemd[1]: Started Session 2 of user root.

continue 1 of log:

Code: [Select]

-- Subject: Unit session-2.scope has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit session-2.scope has finished starting up.
--
-- The start-up result is done.
Sep 15 12:40:01 MY_SERVER_ADDRESS systemd[1]: Started Session 4 of user root.
-- Subject: Unit session-4.scope has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit session-4.scope has finished starting up.
--
-- The start-up result is done.
Sep 15 12:40:01 MY_SERVER_ADDRESS systemd[1]: Started Session 3 of user root.
-- Subject: Unit session-3.scope has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit session-3.scope has finished starting up.
--
-- The start-up result is done.
Sep 15 12:40:01 MY_SERVER_ADDRESS CROND[2546]: (root) CMD (/usr/lib64/sa/sa1 1 1)
Sep 15 12:40:01 MY_SERVER_ADDRESS CROND[2545]: (root) CMD (/usr/local/maldetect/maldet --mkpubpaths >> /dev/null 2>&1)
Sep 15 12:40:01 MY_SERVER_ADDRESS CROND[2547]: (root) CMD (/usr/local/cwp/php/bin/php -d disable_functions="" /usr/local/softaculous/do_backups.php >> /dev/null 2>&1)
Sep 15 12:40:03 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=185.233.19.248 DST=45.76.90.8 LEN=44 TOS=0x00 PREC=0x00 TTL=247 ID=3092 PROTO=TCP SPT=58914 DPT=3020 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:40:08 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=94.102.61.28 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=54321 PROTO=TCP SPT=32949 DPT=9950 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:40:11 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=173.255.221.22 DST=45.76.93.37 LEN=44 TOS=0x00 PREC=0x00 TTL=240 ID=54321 PROTO=TCP SPT=45575 DPT=853 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:40:13 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=45.79.109.193 DST=45.76.90.8 LEN=44 TOS=0x00 PREC=0x00 TTL=240 ID=54321 PROTO=TCP SPT=33595 DPT=60129 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:40:14 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=91.240.118.77 DST=45.76.93.37 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=38624 PROTO=TCP SPT=44402 DPT=34501 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:40:15 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=213.109.202.24 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=10388 PROTO=TCP SPT=63328 DPT=32975 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:40:24 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=92.63.197.157 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=16547 PROTO=TCP SPT=49779 DPT=5910 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:40:27 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=107.175.128.141 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=61040 PROTO=TCP SPT=51680 DPT=1433 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:40:28 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=147.78.47.67 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=59222 PROTO=TCP SPT=46724 DPT=4444 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:40:29 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=152.32.141.242 DST=45.76.90.8 LEN=60 TOS=0x00 PREC=0x00 TTL=43 ID=4152 DF PROTO=TCP SPT=47262 DPT=8261 WINDOW=29200 RES=0x00 SYN URGP=0
Sep 15 12:40:30 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=35.203.211.253 DST=95.179.160.120 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=15275 PROTO=TCP SPT=49768 DPT=53473 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:40:30 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=118.37.157.169 DST=45.76.93.37 LEN=40 TOS=0x00 PREC=0x00 TTL=240 ID=46058 PROTO=TCP SPT=53791 DPT=3000 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:40:37 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=195.144.21.56 DST=45.76.90.8 LEN=44 TOS=0x00 PREC=0x00 TTL=119 ID=30684 PROTO=TCP SPT=29011 DPT=32400 WINDOW=44639 RES=0x00 SYN URGP=0
Sep 15 12:40:37 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=185.156.73.93 DST=45.76.93.37 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=55889 PROTO=TCP SPT=59814 DPT=28955 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:40:44 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=43.129.35.207 DST=45.76.93.37 LEN=52 TOS=0x00 PREC=0x00 TTL=48 ID=12422 DF PROTO=TCP SPT=13446 DPT=7306 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:40:45 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=185.11.61.212 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=20366 PROTO=TCP SPT=52488 DPT=47921 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:40:47 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=116.153.1.110 DST=45.76.93.37 LEN=40 TOS=0x00 PREC=0x00 TTL=240 ID=27919 PROTO=TCP SPT=46429 DPT=3317 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:40:50 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=162.216.150.199 DST=45.76.93.37 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=19771 PROTO=TCP SPT=50667 DPT=5425 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:40:55 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=92.63.197.92 DST=45.76.93.37 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=12748 PROTO=TCP SPT=59769 DPT=28917 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:40:58 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=45.95.146.122 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=54321 PROTO=TCP SPT=52569 DPT=8088 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:41:04 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=118.37.157.169 DST=45.76.93.37 LEN=40 TOS=0x00 PREC=0x00 TTL=240 ID=54822 PROTO=TCP SPT=53791 DPT=33892 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:41:08 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=35.203.211.224 DST=45.76.90.8 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=38245 PROTO=TCP SPT=52369 DPT=32569 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:41:10 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=167.94.138.147 DST=45.76.90.8 LEN=44 TOS=0x00 PREC=0x00 TTL=36 ID=3827 PROTO=TCP SPT=3301 DPT=42253 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:41:11 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=46.161.27.54 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=40456 PROTO=TCP SPT=56620 DPT=4010 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:41:14 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=107.170.248.45 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=54321 PROTO=TCP SPT=56698 DPT=79 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:41:19 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=162.142.125.129 DST=95.179.160.120 LEN=44 TOS=0x00 PREC=0x00 TTL=40 ID=17809 PROTO=TCP SPT=35617 DPT=2000 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:41:19 MY_SERVER_ADDRESS sshd[2760]: Accepted publickey for root from 147.235.194.174 port 12781 ssh2: RSA SHA256:u5ot0Vvjl3Ic1HuqSgWpLNtWBKlMvtvBkzq4h846QXE
Sep 15 12:41:19 MY_SERVER_ADDRESS systemd[1]: Started Session 5 of user root.

continue 2 of log:

Code: [Select]

-- Subject: Unit session-5.scope has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit session-5.scope has finished starting up.
--
-- The start-up result is done.
Sep 15 12:41:19 MY_SERVER_ADDRESS systemd-logind[508]: New session 5 of user root.
-- Subject: A new session 5 has been created for user root
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat
--
-- A new session with the ID 5 has been created for the user root.
--
-- The leading process of the session is 2760.
Sep 15 12:41:19 MY_SERVER_ADDRESS sshd[2760]: pam_unix(sshd:session): session opened for user root by (uid=0)
Sep 15 12:41:20 MY_SERVER_ADDRESS named[905]: client @0x7fe8a40e3960 95.214.53.221#42917 (sl): query (cache) 'sl/ANY/IN' denied
Sep 15 12:41:22 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=62.204.41.80 DST=45.76.93.37 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=41833 PROTO=TCP SPT=44468 DPT=6924 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:41:22 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=213.109.202.24 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=33807 PROTO=TCP SPT=63328 DPT=9125 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:41:23 MY_SERVER_ADDRESS postfix/pickup[1431]: 8066838B92A: uid=0 from=
Sep 15 12:41:23 MY_SERVER_ADDRESS postfix/cleanup[2801]: 8066838B92A: message-id=<20230915094123.8066838B92A@MY_SERVER_ADDRESS>
Sep 15 12:41:23 MY_SERVER_ADDRESS postfix/qmgr[1432]: 8066838B92A: from=, size=672, nrcpt=1 (queue active)
Sep 15 12:41:23 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=77.90.185.165 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=54321 PROTO=TCP SPT=43625 DPT=14329 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:41:23 MY_SERVER_ADDRESS postfix/smtp[2802]: 8066838B92A: to=, relay=ASPMX.L.GOOGLE.COM[173.194.69.27]:25, delay=0.36, delays=0.01/0.01/0.03/0.31, dsn=2.0.0, status=sent (250 2.0.0 OK  1694770883 y3-20020aa7c243000000b00523346514dasi3011199edo.240 - gsmtp)
Sep 15 12:41:23 MY_SERVER_ADDRESS postfix/qmgr[1432]: 8066838B92A: removed
Sep 15 12:41:28 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=193.57.40.49 DST=45.76.90.8 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=33935 PROTO=TCP SPT=43882 DPT=20321 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:41:32 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=162.216.149.206 DST=95.179.160.120 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=54321 PROTO=TCP SPT=50444 DPT=47330 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:41:34 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=77.90.185.171 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=54321 PROTO=TCP SPT=53656 DPT=28885 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:41:34 MY_SERVER_ADDRESS kernel: Firewall: *UDP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=146.88.241.160 DST=45.76.93.37 LEN=127 TOS=0x00 PREC=0x00 TTL=246 ID=54321 PROTO=UDP SPT=1901 DPT=1900 LEN=107
Sep 15 12:41:34 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=213.109.202.24 DST=45.76.90.8 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=6989 PROTO=TCP SPT=63328 DPT=8428 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:41:39 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=213.109.202.24 DST=45.76.90.8 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=42054 PROTO=TCP SPT=63328 DPT=32285 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:41:39 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=45.79.109.193 DST=45.76.93.37 LEN=44 TOS=0x00 PREC=0x00 TTL=240 ID=54321 PROTO=TCP SPT=42833 DPT=60129 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:41:41 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=162.216.150.233 DST=95.179.160.120 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=54321 PROTO=TCP SPT=55991 DPT=22999 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:41:44 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=162.216.150.195 DST=45.76.90.8 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=54321 PROTO=TCP SPT=52755 DPT=8071 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:41:48 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=62.204.41.80 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=57349 PROTO=TCP SPT=44468 DPT=5869 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:41:49 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=171.67.70.84 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=51 ID=0 PROTO=TCP SPT=34136 DPT=12345 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:41:56 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=198.20.101.106 DST=45.76.90.8 LEN=44 TOS=0x00 PREC=0x00 TTL=243 ID=54321 PROTO=TCP SPT=51777 DPT=6666 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:42:05 MY_SERVER_ADDRESS kernel: Firewall: *UDP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=178.159.42.216 DST=45.76.90.8 LEN=36 TOS=0x00 PREC=0x00 TTL=246 ID=7307 DF PROTO=UDP SPT=26584 DPT=123 LEN=16
Sep 15 12:42:05 MY_SERVER_ADDRESS kernel: Firewall: *UDP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=178.159.42.216 DST=45.76.93.37 LEN=36 TOS=0x00 PREC=0x00 TTL=119 ID=8611 DF PROTO=UDP SPT=30686 DPT=123 LEN=16
Sep 15 12:42:08 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=198.235.24.139 DST=95.179.160.120 LEN=44 TOS=0x00 PREC=0x00 TTL=249 ID=54321 PROTO=TCP SPT=54416 DPT=8088 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:42:08 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=167.94.146.20 DST=45.76.93.37 LEN=44 TOS=0x00 PREC=0x00 TTL=42 ID=13284 PROTO=TCP SPT=6475 DPT=23764 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:42:13 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=94.232.42.57 DST=45.76.90.8 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=44464 PROTO=TCP SPT=40464 DPT=6689 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:42:20 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=77.90.185.173 DST=45.76.93.37 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=54321 PROTO=TCP SPT=36980 DPT=39937 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:42:20 MY_SERVER_ADDRESS kernel: Firewall: *TCP6IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:86:dd SRC=2a06:4880:c000:0000:0000:0000:0000:00da DST=2001:19f0:6c01:1ec4:5400:02ff:fec1:40a1 LEN=64 TC=0 HOPLIMIT=246 FLOWLBL=844731 PROTO=TCP SPT=55909 DPT=261 WINDOW=14600 RES=0x00 SYN URGP=0
Sep 15 12:42:22 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=35.203.210.211 DST=95.179.160.120 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=33328 PROTO=TCP SPT=55373 DPT=40733 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:42:25 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=35.203.210.147 DST=45.76.90.8 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=54321 PROTO=TCP SPT=53872 DPT=9089 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:42:26 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=167.94.146.31 DST=45.76.93.37 LEN=44 TOS=0x00 PREC=0x00 TTL=42 ID=13871 PROTO=TCP SPT=54729 DPT=51287 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:42:31 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=162.216.150.143 DST=95.179.160.120 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=54321 PROTO=TCP SPT=50990 DPT=2100 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:42:37 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=162.216.150.171 DST=45.76.93.37 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=2441 PROTO=TCP SPT=49666 DPT=34487 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:42:41 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=213.109.202.24 DST=45.76.90.8 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=14445 PROTO=TCP SPT=63328 DPT=8782 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:42:41 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=185.11.61.107 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=8504 PROTO=TCP SPT=53479 DPT=32474 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:42:43 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=35.203.211.65 DST=45.76.93.37 LEN=44 TOS=0x00 PREC=0x00 TTL=250 ID=54321 PROTO=TCP SPT=55857 DPT=48024 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:42:43 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=162.243.138.37 DST=45.76.93.37 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=54321 PROTO=TCP SPT=49042 DPT=30001 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:42:44 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=107.170.239.17 DST=45.76.90.8 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=54321 PROTO=TCP SPT=34263 DPT=79 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:42:45 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=170.187.165.134 DST=45.76.90.8 LEN=44 TOS=0x00 PREC=0x00 TTL=240 ID=54321 PROTO=TCP SPT=59034 DPT=65002 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:42:45 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=113.161.95.131 DST=45.76.90.8 LEN=52 TOS=0x00 PREC=0x00 TTL=118 ID=22212 DF PROTO=TCP SPT=62367 DPT=1433 WINDOW=8192 RES=0x00 SYN URGP=0
Sep 15 12:42:46 MY_SERVER_ADDRESS kernel: Firewall: *UDP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=178.159.42.216 DST=45.76.90.8 LEN=36 TOS=0x00 PREC=0x00 TTL=245 ID=17135 DF PROTO=UDP SPT=2008 DPT=123 LEN=16
Sep 15 12:42:46 MY_SERVER_ADDRESS kernel: Firewall: *UDP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=178.159.42.216 DST=45.76.93.37 LEN=36 TOS=0x00 PREC=0x00 TTL=23 ID=29651 DF PROTO=UDP SPT=4084 DPT=123 LEN=16
Sep 15 12:42:48 MY_SERVER_ADDRESS lfd[1988]: SYSLOG check [enzdziDRQyWx5Ytu2Fw4L]
Sep 15 12:42:55 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=77.90.185.172 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=54321 PROTO=TCP SPT=42338 DPT=53819 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:42:59 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=162.216.18.113 DST=45.76.90.8 LEN=44 TOS=0x00 PREC=0x00 TTL=240 ID=54321 PROTO=TCP SPT=34985 DPT=10003 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:43:02 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=45.95.146.77 DST=45.76.93.37 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=54321 PROTO=TCP SPT=38800 DPT=8088 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:43:06 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=193.163.125.206 DST=45.76.93.37 LEN=44 TOS=0x00 PREC=0x00 TTL=244 ID=10850 PROTO=TCP SPT=36384 DPT=49664 WINDOW=14600 RES=0x00 SYN URGP=0
Sep 15 12:43:07 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=167.94.145.17 DST=95.179.160.120 LEN=44 TOS=0x00 PREC=0x00 TTL=42 ID=53585 PROTO=TCP SPT=20489 DPT=45845 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:43:09 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=213.109.202.24 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=2484 PROTO=TCP SPT=63328 DPT=32314 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:43:10 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=213.109.202.24 DST=45.76.90.8 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=42431 PROTO=TCP SPT=63328 DPT=49170 WINDOW=1024 RES=0x00 SYN URGP=0
Sep 15 12:43:11 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=162.243.138.37 DST=45.76.90.8 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=54321 PROTO=TCP SPT=42632 DPT=30001 WINDOW=65535 RES=0x00 SYN URGP=0
Sep 15 12:43:13 MY_SERVER_ADDRESS kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:02:c1:40:a1:fe:00:02:c1:40:a1:08:00 SRC=176.113.115.104 DST=95.179.160.120 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=45345 PROTO=TCP SPT=52728 DPT=3932 WINDOW=1024 RES=0x00 SYN URGP=0

What version of pure-ftpd are you running? Did you originally configure it with the recommended changes in the wiki?
https://wiki.centos-webpanel.com/category/ftp

Also, this is a good general working guide to configuring a CWP server from scratch:
https://www.awsmonster.com/cwp-installation-and-configuration_12

What version of pure-ftpd are you running? Did you originally configure it with the recommended changes in the wiki?
https://wiki.centos-webpanel.com/category/ftp

Also, this is a good general working guide to configuring a CWP server from scratch:
https://www.awsmonster.com/cwp-installation-and-configuration_12

Thanks!
Will try to configure it now according to your link.
The ver: pure-ftpd v1.0.47 [privsep]