Hi all,

I am facing "Segmentation Fault" error.

My setup is - Ubuntu 11.04, USRP2 with WBX board, gnuradio.

The scenario is - When I run uhd_fft.py, I get the following -

(gdb) run /usr/local/bin/uhd_fft.py
Starting program: /usr/bin/python /usr/local/bin/uhd_fft.py
[Thread debugging using libthread_db enabled]
linux; GNU C++ version 4.5.2; Boost_103700; UHD_003.003.000-25f0bd5

[New Thread 0x7fffe1adf700 (LWP 26034)]
[New Thread 0x7fffe12de700 (LWP 26035)]
usrp_source make
Making
-- Opening a USRP2/N-Series device...
[New Thread 0x7fffe0add700 (LWP 26036)]

UHD Warning:
    The recv buffer could not be resized sufficiently.
    Target sock buff size: 50000000 bytes.
    Actual sock buff size: 131071 bytes.
    See the transport application notes on buffer resizing.
    Please run: sudo sysctl -w net.core.rmem_max=50000000

UHD Warning:
    The recv buffer could not be resized sufficiently.
    Target sock buff size: 50000000 bytes.
    Actual sock buff size: 131071 bytes.
    See the transport application notes on buffer resizing.
    Please run: sudo sysctl -w net.core.rmem_max=50000000

UHD Warning:
    The send buffer could not be resized sufficiently.
    Target sock buff size: 1048576 bytes.
    Actual sock buff size: 131071 bytes.
    See the transport application notes on buffer resizing.
    Please run: sudo sysctl -w net.core.wmem_max=1048576

Program received signal SIGSEGV, *Segmentation fault*.
[Switching to Thread 0x7fffe0add700 (LWP 26036)]
0x00007ffff57d6973 in std::_Rb_tree_increment(std::_Rb_tree_node_base*) ()
   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
(gdb) backtrace
#0  0x00007ffff57d6973 in std::_Rb_tree_increment(std::_Rb_tree_node_base*)
()
   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#1  0x00007ffff419bc68 in tls_destructor ()
   from /usr/lib/libboost_thread.so.1.42.0
#2  0x00007ffff419e177 in thread_proxy ()
   from /usr/lib/libboost_thread.so.1.42.0
#3  0x00007ffff7bc4d8c in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007ffff6a8a04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x0000000000000000 in ?? ()
(gdb)

*
*
The UHD logs file has been attached with the mail.

Also, USRP1 with uhd_fft.py is working fine. USRP2 works fine if there is no
UI involved (that is - /usr/local/share/uhd/examples/rx_ascii_art_dft
 --freq 900e6 --rate 1e6 --dyn-rng 120 works fine).

Can some one please take a look at this problem?

Thanks,
Sriharsha Puranik.
--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286141 - level 1
-- static void uhd::device::register_device(const uhd::device::find_t&, const uh
-- lib/device.cpp:69
--------------------------------------------------------------------------------
registering device


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286302 - level 1
-- static void uhd::device::register_device(const uhd::device::find_t&, const uh
-- lib/device.cpp:69
--------------------------------------------------------------------------------
registering device


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286346 - level 1
-- static void uhd::device::register_device(const uhd::device::find_t&, const uh
-- lib/device.cpp:69
--------------------------------------------------------------------------------
registering device


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286481 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: TVRX2


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286532 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: DBSRX2


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286574 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: TVRX


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286600 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: Unknown TX


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286623 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: Unknown RX


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286652 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: DBSRX


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286674 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: DBSRX


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286702 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: WBX


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286724 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: WBX + Simple GDB


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286747 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: WBX v3


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286772 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: WBX v3 + Simple GDB


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286812 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: SBX


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286845 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: XCVR2450


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286875 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: RFX400


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286896 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: RFX900


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286917 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: RFX1800


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286937 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: RFX1200


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286958 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: RFX2200


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.286978 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: RFX2400


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287004 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: Basic TX


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287026 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: Basic RX


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287047 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: LF TX


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287071 - level 1
-- void register_dboard_key(const dboard_key_t&, uhd::usrp::dboard_base::sptr (*
-- lib/usrp/dboard_manager.cpp:94
--------------------------------------------------------------------------------
registering: LF RX


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287167 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc64_1_to_item32_1_nswap
    prio: 0
    pred: 6
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287196 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc64_1_nswap
    prio: 0
    pred: 6
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287222 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc32_1_to_item32_1_nswap
    prio: 0
    pred: 4
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287247 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc32_1_nswap
    prio: 0
    pred: 4
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287271 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_sc16_1_to_item32_1_nswap
    prio: 0
    pred: 2
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287295 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_sc16_1_nswap
    prio: 0
    pred: 2
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287320 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc64_1_to_item32_1_bswap
    prio: 0
    pred: 7
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287344 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc64_1_bswap
    prio: 0
    pred: 7
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287368 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc32_1_to_item32_1_bswap
    prio: 0
    pred: 5
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287396 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc32_1_bswap
    prio: 0
    pred: 5
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287420 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_sc16_1_to_item32_1_bswap
    prio: 0
    pred: 3
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287444 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_sc16_1_bswap
    prio: 0
    pred: 3
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287468 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc64_2_to_item32_1_nswap
    prio: 0
    pred: 14
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287495 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc64_2_nswap
    prio: 0
    pred: 14
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287520 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc32_2_to_item32_1_nswap
    prio: 0
    pred: 12
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287543 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc32_2_nswap
    prio: 0
    pred: 12
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287567 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_sc16_2_to_item32_1_nswap
    prio: 0
    pred: 10
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287591 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_sc16_2_nswap
    prio: 0
    pred: 10
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287615 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc64_2_to_item32_1_bswap
    prio: 0
    pred: 15
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287643 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc64_2_bswap
    prio: 0
    pred: 15
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287667 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc32_2_to_item32_1_bswap
    prio: 0
    pred: 13
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287691 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc32_2_bswap
    prio: 0
    pred: 13
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287714 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_sc16_2_to_item32_1_bswap
    prio: 0
    pred: 11
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287738 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_sc16_2_bswap
    prio: 0
    pred: 11
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287763 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc64_3_to_item32_1_nswap
    prio: 0
    pred: 22
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287789 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc64_3_nswap
    prio: 0
    pred: 22
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287814 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc32_3_to_item32_1_nswap
    prio: 0
    pred: 20
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287838 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc32_3_nswap
    prio: 0
    pred: 20
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287862 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_sc16_3_to_item32_1_nswap
    prio: 0
    pred: 18
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287890 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_sc16_3_nswap
    prio: 0
    pred: 18
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287915 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc64_3_to_item32_1_bswap
    prio: 0
    pred: 23
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287938 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc64_3_bswap
    prio: 0
    pred: 23
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287962 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc32_3_to_item32_1_bswap
    prio: 0
    pred: 21
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.287985 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc32_3_bswap
    prio: 0
    pred: 21
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288009 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_sc16_3_to_item32_1_bswap
    prio: 0
    pred: 19
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288032 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_sc16_3_bswap
    prio: 0
    pred: 19
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288056 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc64_4_to_item32_1_nswap
    prio: 0
    pred: 30
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288080 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc64_4_nswap
    prio: 0
    pred: 30
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288103 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc32_4_to_item32_1_nswap
    prio: 0
    pred: 28
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288129 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc32_4_nswap
    prio: 0
    pred: 28
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288154 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_sc16_4_to_item32_1_nswap
    prio: 0
    pred: 26
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288177 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_sc16_4_nswap
    prio: 0
    pred: 26
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288201 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc64_4_to_item32_1_bswap
    prio: 0
    pred: 31
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288225 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc64_4_bswap
    prio: 0
    pred: 31
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288248 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc32_4_to_item32_1_bswap
    prio: 0
    pred: 29
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288273 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc32_4_bswap
    prio: 0
    pred: 29
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288297 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_sc16_4_to_item32_1_bswap
    prio: 0
    pred: 27
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288321 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_sc16_4_bswap
    prio: 0
    pred: 27
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288347 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc64_1_to_item32_1_nswap
    prio: 2
    pred: 6
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288374 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc64_1_to_item32_1_bswap
    prio: 2
    pred: 7
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288398 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc64_1_nswap
    prio: 2
    pred: 6
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288422 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc64_1_bswap
    prio: 2
    pred: 7
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288445 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc32_1_to_item32_1_nswap
    prio: 2
    pred: 4
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288469 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_fc32_1_to_item32_1_bswap
    prio: 2
    pred: 5
    dir: 1



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288492 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc32_1_nswap
    prio: 2
    pred: 4
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:04.288516 - level 1
-- void uhd::convert::register_converter(const std::string&, uhd::convert::funct
-- lib/convert/convert_impl.cpp:79
--------------------------------------------------------------------------------
register_converter: convert_item32_1_to_fc32_1_bswap
    prio: 2
    pred: 5
    dir: 0



--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:05.892248 - level 3
-- udp_simple_impl::udp_simple_impl(const std::string&, const std::string&, bool
-- lib/transport/udp_simple.cpp:34
--------------------------------------------------------------------------------
Creating udp transport for 192.168.10.2 49152


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:05.895000 - level 3
-- udp_simple_impl::udp_simple_impl(const std::string&, const std::string&, bool
-- lib/transport/udp_simple.cpp:34
--------------------------------------------------------------------------------
Creating udp transport for 192.168.10.2 49152


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:06.113765 - level 3
-- static uhd::device::sptr uhd::device::make(const uhd::device_addr_t&, size_t)
-- lib/device.cpp:132
--------------------------------------------------------------------------------
Device hash: 4877123441528799342


-----------------------------------------------------------------
-- 2011-Oct-18 19:27:06.114503 - level 3
-- void default_msg_handler(uhd::msg::type_t, const std::string&)
-- lib/utils/msg.cpp:89
-----------------------------------------------------------------
Status message
Opening a USRP2/N-Series device...


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:06.115125 - level 3
-- udp_simple_impl::udp_simple_impl(const std::string&, const std::string&, bool
-- lib/transport/udp_simple.cpp:34
--------------------------------------------------------------------------------
Creating udp transport for 192.168.10.2 49152


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:06.118616 - level 3
-- udp_simple_impl::udp_simple_impl(const std::string&, const std::string&, bool
-- lib/transport/udp_simple.cpp:34
--------------------------------------------------------------------------------
Creating udp transport for 192.168.10.2 49152


----------------------------------------------------
-- 2011-Oct-18 19:27:06.238747 - level 3
-- usrp2_impl::usrp2_impl(const uhd::device_addr_t&)
-- lib/usrp/usrp2/usrp2_impl.cpp:364
----------------------------------------------------
Making transport for RX DSP0...


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:06.239058 - level 3
-- udp_zero_copy_asio_impl::udp_zero_copy_asio_impl(const std::string&, const st
-- lib/transport/udp_zero_copy.cpp:150
--------------------------------------------------------------------------------
Creating udp transport for 192.168.10.2 49156


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:06.239534 - level 3
-- void resize_buff_helper(udp_zero_copy_asio_impl::sptr, size_t, const std::str
-- lib/transport/udp_zero_copy.cpp:281
--------------------------------------------------------------------------------
Target recv sock buff size: 50000000 bytes
Actual recv sock buff size: 131071 bytes


-----------------------------------------------------------------
-- 2011-Oct-18 19:27:06.239766 - level 3
-- void default_msg_handler(uhd::msg::type_t, const std::string&)
-- lib/utils/msg.cpp:94
-----------------------------------------------------------------
Warning message
The recv buffer could not be resized sufficiently.
Target sock buff size: 50000000 bytes.
Actual sock buff size: 131071 bytes.
See the transport application notes on buffer resizing.
Please run: sudo sysctl -w net.core.rmem_max=50000000


----------------------------------------------------
-- 2011-Oct-18 19:27:06.239936 - level 3
-- usrp2_impl::usrp2_impl(const uhd::device_addr_t&)
-- lib/usrp/usrp2/usrp2_impl.cpp:368
----------------------------------------------------
Making transport for RX DSP1...


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:06.240096 - level 3
-- udp_zero_copy_asio_impl::udp_zero_copy_asio_impl(const std::string&, const st
-- lib/transport/udp_zero_copy.cpp:150
--------------------------------------------------------------------------------
Creating udp transport for 192.168.10.2 49158


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:06.240469 - level 3
-- void resize_buff_helper(udp_zero_copy_asio_impl::sptr, size_t, const std::str
-- lib/transport/udp_zero_copy.cpp:281
--------------------------------------------------------------------------------
Target recv sock buff size: 50000000 bytes
Actual recv sock buff size: 131071 bytes


-----------------------------------------------------------------
-- 2011-Oct-18 19:27:06.240637 - level 3
-- void default_msg_handler(uhd::msg::type_t, const std::string&)
-- lib/utils/msg.cpp:94
-----------------------------------------------------------------
Warning message
The recv buffer could not be resized sufficiently.
Target sock buff size: 50000000 bytes.
Actual sock buff size: 131071 bytes.
See the transport application notes on buffer resizing.
Please run: sudo sysctl -w net.core.rmem_max=50000000


----------------------------------------------------
-- 2011-Oct-18 19:27:06.240781 - level 3
-- usrp2_impl::usrp2_impl(const uhd::device_addr_t&)
-- lib/usrp/usrp2/usrp2_impl.cpp:372
----------------------------------------------------
Making transport for TX DSP0...


--------------------------------------------------------------------------------
-- 2011-Oct-18 19:27:06.241002 - level 3
-- udp_zero_copy_asio_impl::udp_zero_copy_asio_impl(const std::string&, const st
-- lib/transport/udp_zero_copy.cpp:150
--------------------------------------------------------------------------------
Creating udp transport for 192.168.10.2 49157

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