===>  License APACHE20 accepted by the user
===>   logstash-forwarder-0cipiertest depends on file: /usr/local/sbin/pkg - found
===> Fetching all distfiles required by logstash-forwarder-0cipiertest for building
===>  Extracting for logstash-forwarder-0cipiertest
=> SHA256 Checksum OK for elasticsearch-logstash-forwarder-0cipiertest-3b718f0_GH0.tar.gz.
===>  Patching for logstash-forwarder-0cipiertest
===>   logstash-forwarder-0cipiertest depends on executable: go - found
===>   logstash-forwarder-0cipiertest depends on file: /usr/local/bin/go - found
===>  Configuring for logstash-forwarder-0cipiertest
===>  Building for logstash-forwarder-0cipiertest
*** Error code 2

Stop.
make: stopped in /logstash-forwarder-0cipiertest-port
1