1. Already logging to /tmp/freeswitch-backtrace.log.
2.   Id   Target Id         Frame
3.   122  Thread 0x7f7403da7700 (LWP 27412) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
4.   121  Thread 0x7f74f4a43700 (LWP 27421) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
5.   120  Thread 0x7f74037c7700 (LWP 27425) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
6.   119  Thread 0x7f74039a9700 (LWP 27668) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
7.   118  Thread 0x7f7403f0f700 (LWP 27401) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
8.   117  Thread 0x7f740396d700 (LWP 27649) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
9.   116  Thread 0x7f754f238700 (LWP 17250) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
10.   115  Thread 0x7f74f45b2700 (LWP 27641) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
11.   114  Thread 0x7f74039e5700 (LWP 27667) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
12.   113  Thread 0x7f74036d5700 (LWP 27677) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
13.   112  Thread 0x7f7403a21700 (LWP 27665) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
14.   111  Thread 0x7f74f4efc700 (LWP 27656) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
15.   110  Thread 0x7f7403a5d700 (LWP 27655) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
16.   109  Thread 0x7f74f4318700 (LWP 27653) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
17.   108  Thread 0x7f74f44fc700 (LWP 27605) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
18.   107  Thread 0x7f74f4720700 (LWP 27631) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
19.   106  Thread 0x7f7403699700 (LWP 26544) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
20.   105  Thread 0x7f74f4e84700 (LWP 27536) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
21.   104  Thread 0x7f74f48d9700 (LWP 27349) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
22.   103  Thread 0x7f74f40bd700 (LWP 27386) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
23.   102  Thread 0x7f7403fc3700 (LWP 27388) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
24.   101  Thread 0x7f74f4538700 (LWP 27397) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
25.   100  Thread 0x7f74f4861700 (LWP 27411) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
26.   99   Thread 0x7f74038b9700 (LWP 27414) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
27.   98   Thread 0x7f7403e97700 (LWP 27534) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
28.   97   Thread 0x7f7403a99700 (LWP 27420) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
29.   96   Thread 0x7f74f4446700 (LWP 27617) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
30.   95   Thread 0x7f7403b11700 (LWP 27621) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
31.   94   Thread 0x7f7403569700 (LWP 27622) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
32.   93   Thread 0x7f74f489d700 (LWP 27626) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
33.   92   Thread 0x7f74038f5700 (LWP 27635) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
34.   91   Thread 0x7f74f43ce700 (LWP 26480) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
35.   90   Thread 0x7f74f4171700 (LWP 27682) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
36.   89   Thread 0x7f74f5a98700 (LWP 17543) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
37.   88   Thread 0x7f7403d6b700 (LWP 27413) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
38.   87   Thread 0x7f74f4af9700 (LWP 17620) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
39.   86   Thread 0x7f74f513a700 (LWP 17560) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
40.   85   Thread 0x7f754d241700 (LWP 17266) 0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
41.   84   Thread 0x7f754f1be700 (LWP 17252) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
42.   83   Thread 0x7f754f274700 (LWP 17249) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
43.   82   Thread 0x7f74f4045700 (LWP 27683) 0x00007f74f78b2926 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
44.   81   Thread 0x7f75646c5700 (LWP 17246) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
45.   80   Thread 0x7f754ea9e700 (LWP 17255) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
46.   79   Thread 0x7f754f1fc700 (LWP 17251) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
47.   78   Thread 0x7f74f4951700 (LWP 27339) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
48.   77   Thread 0x7f754c050700 (LWP 17541) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
49.   76   Thread 0x7f7403b4d700 (LWP 27644) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
50.   75   Thread 0x7f754f180700 (LWP 17253) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
51.   74   Thread 0x7f74f45f0700 (LWP 27643) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
52.   73   Thread 0x7f7403f4b700 (LWP 27402) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
53.   72   Thread 0x7f754d27d700 (LWP 17265) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
54.   71   Thread 0x7f74035a7700 (LWP 27640) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
55.   70   Thread 0x7f740378b700 (LWP 27639) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
56.   69   Thread 0x7f754e99d700 (LWP 17257) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
57.   68   Thread 0x7f7403e1f700 (LWP 27648) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
58.   67   Thread 0x7f754e824700 (LWP 17260) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
59.   66   Thread 0x7f74f51ee700 (LWP 17556) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
60.   65   Thread 0x7f74f4a81700 (LWP 27642) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
61.   64   Thread 0x7f74f4228700 (LWP 27666) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
62.   63   Thread 0x7f756473f700 (LWP 17243) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
63.   62   Thread 0x7f7403ed3700 (LWP 27533) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
64.   61   Thread 0x7f7403bc5700 (LWP 27399) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
65.   60   Thread 0x7f740361f700 (LWP 26546) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
66.   59   Thread 0x7f754c08c700 (LWP 17540) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
67.   58   Thread 0x7f74f466a700 (LWP 27310) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
68.   57   Thread 0x7f74f4081700 (LWP 27657) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
69.   56   Thread 0x7f74f51b2700 (LWP 17557) 0x00007f756b004c8d in accept () at ../sysdeps/unix/syscall-template.S:81
70.   55   Thread 0x7f74f4482700 (LWP 27350) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
71.   54   Thread 0x7f7403b89700 (LWP 27638) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
72.   53   Thread 0x7f756d0e57c0 (LWP 17235) 0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
73.   52   Thread 0x7f74f49cb700 (LWP 27270) 0x00007f74f78b5c7e in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
74.   51   Thread 0x7f754f2b0700 (LWP 17248) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
75.   50   Thread 0x7f756d01d700 (LWP 17236) 0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
76.   49   Thread 0x7f74f4a07700 (LWP 27398) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
77.   48   Thread 0x7f74f4574700 (LWP 27619) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
78.   47   Thread 0x7f74f5176700 (LWP 17558) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
79.   46   Thread 0x7f7403711700 (LWP 27680) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
80.   45   Thread 0x7f7403931700 (LWP 27658) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
81.   44   Thread 0x7f754e7e8700 (LWP 17262) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
82.   43   Thread 0x7f7403e5b700 (LWP 27646) 0x00007f756b004fd3 in sendto () at ../sysdeps/unix/syscall-template.S:81
83.   42   Thread 0x7f740387d700 (LWP 27418) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
84.   41   Thread 0x7f74f479e700 (LWP 27636) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
85.   40   Thread 0x7f74f47da700 (LWP 27347) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
86.   39   Thread 0x7f754c104700 (LWP 17537) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
87.   38   Thread 0x7f754f142700 (LWP 17254) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
88.   37   Thread 0x7f7564df2700 (LWP 17239) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
89.   36   Thread 0x7f74f40f9700 (LWP 27311) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
90.   35   Thread 0x7f74f4f38700 (LWP 17605) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
91.   34   Thread 0x7f754c140700 (LWP 17267) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
92.   33   Thread 0x7f74f4264700 (LWP 27312) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
93.   32   Thread 0x7f7564cf1700 (LWP 17240) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
94.   31   Thread 0x7f74f50fe700 (LWP 17561) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
95.   30   Thread 0x7f74f4abd700 (LWP 27344) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
96.   29   Thread 0x7f74f4ec0700 (LWP 27269) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
97.   28   Thread 0x7f754c0c8700 (LWP 17538) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
98.   27   Thread 0x7f7403fff700 (LWP 27387) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
99.   26   Thread 0x7f74f46a8700 (LWP 26478) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
100.   25   Thread 0x7f740365b700 (LWP 26545) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
101.   24   Thread 0x7f74f475c700 (LWP 27618) 0x00007f756c252c7c in CopyRow_SSE2 () from /usr/lib/libfreeswitch.so.1
102.   23   Thread 0x7f7403de3700 (LWP 27437) 0x00007f756c252c7c in CopyRow_SSE2 () from /usr/lib/libfreeswitch.so.1
103.   22   Thread 0x7f7403803700 (LWP 27424) 0x00007f753dc24ea0 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
104.   21   Thread 0x7f7403ad5700 (LWP 27419) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
105.   20   Thread 0x7f74f440a700 (LWP 27525) 0x00007f74f78dd4a3 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
106.   19   Thread 0x7f74f46e4700 (LWP 27409) 0x00007f753dc226cf in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
107.   18   Thread 0x7f754e925700 (LWP 17259) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
108.   17   Thread 0x7f7564eb9700 (LWP 17237) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
109.   16   Thread 0x7f754f2ec700 (LWP 17247) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
110.   15   Thread 0x7f75649a1700 (LWP 17241) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
111.   14   Thread 0x7f7564701700 (LWP 17244) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
112.   13   Thread 0x7f7403c79700 (LWP 27267) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
113.   12   Thread 0x7f74f4354700 (LWP 27343) 0x00007f756c1b8d29 in ?? () from /usr/lib/libfreeswitch.so.1
114.   11   Thread 0x7f74035e3700 (LWP 26547) 0x00007f753dc38a52 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
115.   10   Thread 0x7f754eada700 (LWP 17256) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
116.   9    Thread 0x7f74f4816700 (LWP 26418) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
117.   8    Thread 0x7f7564965700 (LWP 17242) 0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
118.   7    Thread 0x7f74f498f700 (LWP 26479) 0x00007f756c1ba6d7 in switch_jb_put_packet () from /usr/lib/libfreeswitch.so.1
119.   6    Thread 0x7f74f4915700 (LWP 26417) 0x00007f753cbd2a26 in x264_add8x8_idct_avx2.skip_prologue () from /usr/lib/x86_64-linux-gnu/libx264.so.142
120.   5    Thread 0x7f754e7ac700 (LWP 17263) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
121.   4    Thread 0x7f754e961700 (LWP 17258) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
122.   3    Thread 0x7f754dc8f700 (LWP 17264) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
123.   2    Thread 0x7f74b004a700 (LWP 27684) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
124. * 1    Thread 0x7f740374d700 (LWP 27679) 0x00007f756c1851b3 in switch_img_copy () from /usr/lib/libfreeswitch.so.1
125.