UDP input doesn't set @source_host on v6 connection

Description

I'm trying to get a Cisco router to log it's syslog to Logstash over ipv6. The v6 UDP messages don't log a @source_host, wheras the ipv4 ones do.

I've configured both v4 and v6 syslog servers in the router configuration and you can see the v6 and v4 debug output from the udp input below:

This is from the Logstash configuration:

Environment

None

Status

Assignee

Philippe Weber

Reporter

Damian Murphy

Labels

None

Fix versions

Affects versions

Priority

Configure