Message from IP is missing header. Message ignored.

[louishot]

Hi,

I have
zabbix-server-mysql-4.0.7-1.el7.x86_64
zabbix-web-mysql-4.0.7-1.el7.noarch

and zabbix-agent-4.0.7-1.el7.x86_64

But Zabbix-agent can't send data to Zabbix server,

On zabbix server log

13299:20190519:150505.258 executing housekeeper

13299:20190519:150505.262 housekeeper [deleted 0 hist/trends, 0 items/triggers, 0 events, 0 problems, 0 sessions, 0 alarms, 0 audit items in 0.002326 sec, idle for 1 hour(s)]

13322:20190519:150823.103 Message from IP is missing header. Message ignored.


on zabbix agent log

3681:20190519:152004.889 Zabbix Agent stopped. Zabbix 4.0.7 (revision 92831).
5136:20190519:152004.899 Starting Zabbix Agent [web3.kvm.net]. Zabbix 4.0.7 (revision 92831).
5136:20190519:152004.900 **** Enabled features ****
5136:20190519:152004.900 IPv6 support: YES
5136:20190519:152004.900 TLS support: YES
5136:20190519:152004.900 **************************
5136:20190519:152004.900 using configuration file: /etc/zabbix/zabbix_agentd.conf
5136:20190519:152004.900 agent #0 started [main process]
5137:20190519:152004.900 agent #1 started [collector]
5138:20190519:152004.901 agent #2 started [active checks #1]
^C