this is the log, and I have remove the geoip plugin.
[2017-11-17T11:32:22,598][DEBUG][o.e.a.b.TransportBulkAction] [Ku2xA7C] failed to execute pipeline [geoip-info] for document [packetbeat-2017.11.17/doc/null]
java.lang.IllegalArgumentException: pipeline with id [geoip-info] does not exist
at org.elasticsearch.ingest.PipelineExecutionService.getPipeline(PipelineExecutionService.java:194) ~[elasticsearch-5.6.2.jar:5.6.2]
at org.elasticsearch.ingest.PipelineExecutionService.access$100(PipelineExecutionService.java:41) ~[elasticsearch-5.6.2.jar:5.6.2]
at org.elasticsearch.ingest.PipelineExecutionService$2.doRun(PipelineExecutionService.java:88) [elasticsearch-5.6.2.jar:5.6.2]
at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:638) [elasticsearch-5.6.2.jar:5.6.2]
at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-5.6.2.jar:5.6.2]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_151]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_151]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_151]
thank you in advance!