Until this is included in the latest master, the following SQL will fix the issue:
ALTER TABLE `event_log` CHANGE `ipaddr` `ipaddr` VARCHAR(50) CHARACTER SET utf8 COLLATE
utf8_general_ci NOT NULL;
From: sr-dev [mailto:sr-dev-bounces@lists.kamailio.org] On Behalf Of McDonald, Isaac
Sent: Saturday, May 13, 2017 2:09 PM
To: sr-dev(a)lists.kamailio.org
Subject: [sr-dev] Siremis: The column ipaddr isn't long enough for IPv6 addresses
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I opened an issue at Gihub regarding the inability to login to Siremis when using IPv6.
The ipaddress column doesn't support IPv6 addresses.
https://github.com/asipto/siremis/issues/15
Thanks