I suppose, I've found the reason and just in case it could be useful for someone, I'll describe it:
1. SMSC sends deliver_sm "stat:SEEN" for Viber messages with wrong "esm_class: 0" for DLR same as described here: https://www.kannel.org/pipermail/devel/2016-June/006004.html 2. That messages was added in store queue as MO with no BOX ID. 3. I had smsbox-id set, but smsbox-route - hadn't, so I got "WARNING: smsbox_list empty!" log messages growing. https://www.kannel.org/pipermail/users/2015-November/022479.html https://www.kannel.org/pipermail/users/2006-August/000279.html 4. After I commented out smsbox-id this MO messages started to be replied back by kannel with default reply-requestfailed "Request failed" message. Each of this message SEEN by end user was spawning more "Request failed" messages recursively. 5. As a workaround group = sms-service may be used: https://www.kannel.org/pipermail/users/2008-June/005074.html As for now -- I still waiting for an answer from operator. С уважением, Недзельский Александр чт, 19 дек. 2019 г. в 04:33, Александр Недзельский <to.na...@gmail.com>: > You could have messages in store that are waiting to be routed to an >> smsbox/opensmppbox with id other than your current one. > > > Davor, thanks, you're supposed to be right: I do see via /store-status > messages that has no BOX ID. Clearing them solves the problem showing error > in logs. > For now im trying to figure out how do they got there among other valid > and sent messages. > > Alex, thanks for reply. Warnings were keep popping up after. > > > С уважением, > Недзельский Александр > > > ср, 18 дек. 2019 г. в 10:21, Davor Spasoski <davor.spaso...@a1.mk>: > >> You could have messages in store that are waiting to be routed to an >> smsbox/opensmppbox with id other than your current one. >> Davor >> >> On Dec 18, 2019, at 02:00, Александр Недзельский <to.na...@gmail.com> >> wrote: >> >> >> Hi, >> >> I've searched through similar topics, checked >> https://www.kannel.org/download/1.4.4/gateway-1.4.4/gw/bb_boxc.c, but >> still cannot find a solution: >> >> Upon start and after I see in bearerbox.log multiple messages at moment, >> repeating periodically: >> >> 2019-12-18 03:09:40 [26216] [4] WARNING: smsbox_list empty! >>> 2019-12-18 03:09:40 [26216] [4] WARNING: smsbox_list empty! >>> 2019-12-18 03:09:40 [26216] [4] WARNING: smsbox_list empty! >>> 2019-12-18 03:09:40 [26216] [4] WARNING: smsbox_list empty! >>> 2019-12-18 03:09:40 [26216] [4] WARNING: smsbox_list empty! >>> 2019-12-18 03:09:40 [26216] [4] WARNING: smsbox_list empty! >>> 2019-12-18 03:09:40 [26216] [4] WARNING: smsbox_list empty! >>> 2019-12-18 03:09:40 [26216] [4] WARNING: smsbox_list empty! >> >> >> At the same time all messages are sending and everything is workin fine. >> >> I've tried changing config in smsbox-route and smsbox part but no >> success. >> >> My kannel.conf: >> >> group = core >>> admin-port = 13000 >>> admin-password = [deleted] >>> status-password = [deleted] >>> log-file = "/var/log/kannel/bearerbox.log" >>> log-level = 0 >>> store-type = spool >>> store-location = "/var/spool/kannel" >>> box-deny-ip = "*.*.*.*" >>> box-allow-ip = "[deleted]" >>> smsbox-port = 13001 >> >> >> >> group = smsbox >>> smsbox-id = smsbox >>> bearerbox-host = localhost >>> bearerbox-port = 13001 >>> sendsms-port = 13007 >>> sendsms-url = /mt.cgi >>> log-file = "/var/log/kannel/smsbox.log" >>> access-log = "/var/log/kannel/smsbox.access.log" >>> mo-recode = true >>> log-level = 0 >> >> >> >> group = smsbox-route >>> smsbox-id = smsbox >> >> >> >> group = sendsms-user >>> username = [deleted] >>> password = [deleted] >>> concatenation = true >>> max-messages = 10 >> >> >> >> group = smsc >>> smsc = fake >>> smsc-id = fake >>> allowed-smsc-id = fake >>> port = 10000 >>> connect-allow-ip = 127.0.0.1 >> >> >> >> group = smsc >>> smsc = smpp >>> smsc-id = [deleted] >>> allowed-smsc-id = [deleted] >>> log-file = "/var/log/kannel/[deleted].log" >>> smsc-username = "[deleted]" >>> smsc-password = "[deleted]" >>> host = [deleted] >>> port = 4442 >>> transceiver-mode = true >>> system-type= "" >>> service-type = "" >>> address-range = "" >>> source-addr-ton = 0 >>> source-addr-npi = 1 >>> dest-addr-ton = 1 >>> dest-addr-npi= 1 >>> log-level = 0 >>> alt-charset=ucs-2be >>> connection-timeout = 300 >> >> >> Thank you for your help! >> >> >> С уважением, >> Недзельский Александр >> >> >> ------------------------------ >> >> Disclaimer: A1 Makedonija DOOEL Skopje >> This e-mail (including any attachments) is confidential and may be >> protected by legal privilege. 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