...551 WARN    org.apache.camel.component.file.remote.RemoteFilePollingConsumerPollStrategy    [57=org.apache.camel.camel-core#2.8.0.fuse-06-11]:      
Consumer FtpConsumer[ftp://ftpserver@user:21/myfolder/sub?delay=6000&delete=true&password=******&recursive=true] could not poll endpoint:
 Endpoint[ftp://ftpserver@user:21/myfolder/sub?delay=6000&delete=true&password=******&recursive=true] caused by: File operation failed: 150 Opening ASCII mode data connection for /myfolder/sub.
Accept timed out. Code: 150
org.apache.camel.component.file.GenericFileOperationFailedException: File operation failed: 150 Opening ASCII mode data connection for /bin/ls.
Accept timed out. Code: 150
        at org.apache.camel.component.file.remote.FtpOperations.listFiles(FtpOperations.java:632)[220:org.apache.camel.camel-ftp:2.8.0.fuse-06-11]
        at org.apache.camel.component.file.remote.FtpConsumer.doPollDirectory(FtpConsumer.java:88)[220:org.apache.camel.camel-ftp:2.8.0.fuse-06-11]
        at org.apache.camel.component.file.remote.FtpConsumer.pollDirectory(FtpConsumer.java:51)[220:org.apache.camel.camel-ftp:2.8.0.fuse-06-11]
        at org.apache.camel.component.file.GenericFileConsumer.poll(GenericFileConsumer.java:101)[57:org.apache.camel.camel-core:2.8.0.fuse-06-11]
        at org.apache.camel.impl.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:137)[57:org.apache.camel.camel-core:2.8.0.fuse-06-11]
        at org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:89)[57:org.apache.camel.camel-core:2.8.0.fuse-06-11]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)[:1.6.0_33]
        at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)[:1.6.0_33]
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)[:1.6.0_33]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)[:1.6.0_33]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)[:1.6.0_33]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)[:1.6.0_33]
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)[:1.6.0_33]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)[:1.6.0_33]
        at java.lang.Thread.run(Thread.java:662)[:1.6.0_33]
Caused by: java.net.SocketTimeoutException: Accept timed out
        at java.net.PlainSocketImpl.socketAccept(Native Method)[:1.6.0_33]
        at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408)[:1.6.0_33]
        at java.net.ServerSocket.implAccept(ServerSocket.java:462)[:1.6.0_33]
        at java.net.ServerSocket.accept(ServerSocket.java:430)[:1.6.0_33]
        at org.apache.commons.net.ftp.FTPClient._openDataConnection_(FTPClient.java:560)[221:org.apache.commons.net:2.2]
        at org.apache.commons.net.ftp.FTPClient.initiateListParsing(FTPClient.java:2545)[221:org.apache.commons.net:2.2]
        at org.apache.commons.net.ftp.FTPClient.initiateListParsing(FTPClient.java:2519)[221:org.apache.commons.net:2.2]
        at org.apache.commons.net.ftp.FTPClient.listFiles(FTPClient.java:2275)[221:org.apache.commons.net:2.2]
        at org.apache.commons.net.ftp.FTPClient.listFiles(FTPClient.java:2322)[221:org.apache.commons.net:2.2]
        at org.apache.camel.component.file.remote.FtpOperations.listFiles(FtpOperations.java:625)[220:org.apache.camel.camel-ftp:2.8.0.fuse-06-11]
        ... 14 more