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Ouch, the additional debug causes xrootd to segv on first client connect (it will be immediately clear when you look at the code :) ):
```
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffc3fcf700 (LWP 6474)]
~XRootDMsgHandler (this=0x7fffdc019990, __in_chrg=<optimized out>) at /usr/src/debug/xrootd/xrootd/src/XrdCl/XrdClXRootDMsgHandler.hh:178
178                         pRequest->GetDescription().c_str() );
Missing separate debuginfos, use: debuginfo-install bzip2-libs-1.0.6-13.el7.x86_64 elfutils-libelf-0.170-4.el7.x86_64 elfutils-libs-0.170-4.el7.x86_64 glibc-2.17-222.el7.x86_64 keyutils-libs-1.5.8-3.el7.x86_64 krb5-libs-1.15.1-19.el7.x86_64 libattr-2.4.46-13.el7.x86_64 libcap-2.22-9.el7.x86_64 libcom_err-1.42.9-12.el7_5.x86_64 libgcc-4.8.5-28.el7_5.1.x86_64 libgcrypt-1.5.3-14.el7.x86_64 libgpg-error-1.12-3.el7.x86_64 libselinux-2.5-12.el7.x86_64 libstdc++-4.8.5-28.el7_5.1.x86_64 libxml2-2.9.1-6.el7_2.3.x86_64 lz4-1.7.5-2.el7.x86_64 openssl-libs-1.0.2k-12.el7.x86_64 pcre-8.32-17.el7.x86_64 systemd-libs-219-57.el7.x86_64 xz-libs-5.2.2-1.el7.x86_64 zlib-1.2.7-17.el7.x86_64
(gdb) bt
#0  ~XRootDMsgHandler (this=0x7fffdc019990, __in_chrg=<optimized out>) at /usr/src/debug/xrootd/xrootd/src/XrdCl/XrdClXRootDMsgHandler.hh:178
#1  XrdCl::XRootDMsgHandler::~XRootDMsgHandler (this=0x7fffdc019990, __in_chrg=<optimized out>)
    at /usr/src/debug/xrootd/xrootd/src/XrdCl/XrdClXRootDMsgHandler.hh:179
#2  0x00007ffff33fe2ef in XrdCl::XRootDMsgHandler::HandleResponse (this=this@entry=0x7fffdc019990)
    at /usr/src/debug/xrootd/xrootd/src/XrdCl/XrdClXRootDMsgHandler.cc:1195
#3  0x00007ffff3401b52 in XrdCl::XRootDMsgHandler::Process (this=0x7fffdc019990, msg=0x7fffb80011a0)
    at /usr/src/debug/xrootd/xrootd/src/XrdCl/XrdClXRootDMsgHandler.cc:392
#4  0x00007ffff33e3abe in XrdCl::Stream::HandleIncMsgJob::Run (this=0x7fffb8000ca0, arg=<optimized out>)
    at /usr/src/debug/xrootd/xrootd/src/XrdCl/XrdClStream.hh:289
#5  0x00007ffff344acbf in XrdCl::JobManager::RunJobs (this=0x7fffdc003800) at /usr/src/debug/xrootd/xrootd/src/XrdCl/XrdClJobManager.cc:148
#6  0x00007ffff344af19 in RunRunnerThread (arg=<optimized out>) at /usr/src/debug/xrootd/xrootd/src/XrdCl/XrdClJobManager.cc:33
#7  0x00007ffff7455e25 in start_thread () from /lib64/libpthread.so.0
#8  0x00007ffff6758bad in clone () from /lib64/libc.so.6
(gdb) p pRequest
$1 = (XrdCl::Message *) 0xdeadbeef
```

I'll wait with this until we have a special branch with extra messages in XrdCl Error stream.

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