root@kali:~/TWILIGHTVEGETABLE/gsm-receiver/apps# python gsm_receive.py
linux; GNU C++ version 4.7.2; Boost_104900; UHD_003.007.002-60-g605b470a

gr-osmosdr v0.1.1-10-g9cb023b0 (0.1.2git) gnuradio 3.7.4
built-in source types: file rtl rtl_tcp uhd hackrf rfspace
Using device #0 Realtek RTL2838UHIDIR SN: 00000001
Found Rafael Micro R820T tuner
Exact sample rate is: 1000000.026491 Hz
sample rate: 1000000
Using Volk machine: avx_64_mmx
>>>>>Input rate:  1000000.0
/root/TWILIGHTVEGETABLE/gsm-receiver/lib/gsm_receiver_cf.cc:233 NARFCN: 1
Key: '0000000000000000'
Configuration: '0B'
  Configuration TS: 0
configure_receiver
gr::buffer::allocate_buffer: warning: tried to allocate
   115 items of size 568. Due to alignment requirements
   512 were allocated.  If this isn't OK, consider padding
   your structure to a power-of-two bytes.
   On this platform, our allocation granularity is 4096 bytes.