knot(versioin 2.4.0 ) can't start when RR record greater than 3000
[root@localhost SPECS]# tailf /var/log/knot.log
2016-11-22T17:24:57 info: [example.com.] NOTIFY, outgoing, 192.168.112.166@53: serial 2010113313
2016-11-22T17:27:16 info: stopping server
2016-11-22T17:27:16 info: updating zone timers database
2016-11-22T17:27:16 info: shutting down
2017-01-22T14:26:36 info: Knot DNS 2.4.0 starting
2017-01-22T14:26:36 info: binding to interface '0.0.0.0@53'
2017-01-22T14:26:36 info: binding to interface '::@53'
2017-01-22T14:26:36 info: loading 1 zones
2017-01-22T14:26:36 info: [example.com.] zone will be loaded, serial none
2017-01-22T14:26:36 info: starting server
2017-01-22T14:29:36 info: Knot DNS 2.4.0 starting
2017-01-22T14:29:36 info: binding to interface '0.0.0.0@53'
2017-01-22T14:29:36 info: binding to interface '::@53'
2017-01-22T14:29:36 info: loading 1 zones
2017-01-22T14:29:36 info: [example.com.] zone will be loaded, serial none
2017-01-22T14:29:36 info: starting server
2017-01-22T14:32:37 info: Knot DNS 2.4.0 starting
2017-01-22T14:32:37 info: binding to interface '0.0.0.0@53'
2017-01-22T14:32:37 info: binding to interface '::@53'
2017-01-22T14:32:37 info: loading 1 zones
2017-01-22T14:32:37 info: [example.com.] zone will be loaded, serial none
2017-01-22T14:32:37 info: starting server
example.com.zone (The following is only part of the content)
baiiiiidu11.example.com. 500 A 192.254.157.93
baiiiiidu11.example.com. 500 A 192.254.164.176
baiiiiidu11.example.com. 500 A 192.254.170.150
baiiiiidu11.example.com. 500 A 192.254.172.98
baiiiiidu11.example.com. 500 A 192.254.175.241
baiiiiidu11.example.com. 500 A 192.254.185.214
baiiiiidu11.example.com. 500 A 192.254.187.66
baiiiiidu11.example.com. 500 A 192.254.195.167
baiiiiidu11.example.com. 500 A 192.254.204.174
baiiiiidu11.example.com. 500 A 192.254.217.194
baiiiiidu11.example.com. 500 A 192.254.226.48
baiiiiidu11.example.com. 500 A 192.254.226.240
baiiiiidu11.example.com. 500 A 192.254.242.2
baiiiiidu11.example.com. 500 A 192.254.244.179
baiiiiidu11.example.com. 500 A 192.254.249.73
baiiiiidu11.example.com. 500 A 192.254.254.47
dns1.example.com. 3600 A 192.0.2.1
dns1.example.com. 3600 AAAA 2001:db8::1
dns2.example.com. 3600 A 192.0.2.2
dns2.example.com. 3600 AAAA 2001:db8::2
c88.myccdn.info.example.com. 1200 CNAME static.sina.com.cn.
mail.example.com. 3600 A 192.0.2.3
mail.example.com. 3600 AAAA 2001:db8::3
;; Written 9173 records
;; Time 2017-1-22 11:29:45 CST