Use this command to switch between threads.
The new thread ID must be currently known.

List of thread subcommands:

thread apply -- Apply a command to a list of threads
thread find -- Find threads that match a regular expression
thread name -- Set the current thread's name

Type "help thread" followed by thread subcommand name for full documentation.
Type "apropos word" to search for commands related to "word".
Command name abbreviations are allowed if unambiguous.

Thread 25 (Thread 0x7fffc4765700 (LWP 3260)):
#0  0x00007ffff5a8f0dd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007ffff5cdda83 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff5d072b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5a87efc in start_thread (arg=0x7fffc4765700)
    at pthread_create.c:304
#4  0x00007ffff57c289d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fffe1efa700 (LWP 3212)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fffec63f968 in PR_WaitCondVar ()
   from /usr/lib/x86_64-linux-gnu/libnspr4.so
#2  0x00007ffff4b43127 in ?? () from /usr/lib/libmozjs185.so.1.0
#3  0x00007fffec644cd3 in ?? () from /usr/lib/x86_64-linux-gnu/libnspr4.so
#4  0x00007ffff5a87efc in start_thread (arg=0x7fffe1efa700)
    at pthread_create.c:304
#5  0x00007ffff57c289d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fffe26fb700 (LWP 3211)):
#0  0x00007ffff57b6773 in __GI___poll (fds=<optimized out>, 
    nfds=<optimized out>, timeout=<optimized out>)
    at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffff0bdd03f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007ffff0bce45c in pa_mainloop_poll ()
   from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007ffff0bceac9 in pa_mainloop_iterate ()
   from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007ffff0bceb80 in pa_mainloop_run ()
   from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007ffff0bdcfef in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fffe99b4c78 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.0.so
#7  0x00007ffff5a87efc in start_thread (arg=0x7fffe26fb700)
    at pthread_create.c:304
#8  0x00007ffff57c289d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fffe2efc700 (LWP 3210)):
#0  0x00007ffff57b6773 in __GI___poll (fds=<optimized out>, 
    nfds=<optimized out>, timeout=<optimized out>)
    at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffff5ce1f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff5ce2792 in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff1724516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff5d072b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff5a87efc in start_thread (arg=0x7fffe2efc700)
    at pthread_create.c:304
#6  0x00007ffff57c289d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fffe3904700 (LWP 3209)):
#0  0x00007ffff57b6773 in __GI___poll (fds=<optimized out>, 
    nfds=<optimized out>, timeout=<optimized out>)
    at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffff5ce1f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff5ce2792 in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fffe39099cb in ?? () from /usr/lib/gio/modules/libdconfsettings.so
#4  0x00007ffff5d072b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff5a87efc in start_thread (arg=0x7fffe3904700)
    at pthread_create.c:304
#6  0x00007ffff57c289d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffff7fa59c0 (LWP 3202)):
#0  0x00007ffff57b6773 in __GI___poll (fds=<optimized out>, 
    nfds=<optimized out>, timeout=<optimized out>)
    at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fffed4cb4f2 in _xcb_conn_wait (c=0x653080, cond=<optimized out>, 
    vector=0x0, count=0x0) at ../../src/xcb_conn.c:313
#2  0x00007fffed4ccaaf in xcb_wait_for_reply (c=0x653080, request=71694, 
    e=0x7fffffffdee8) at ../../src/xcb_in.c:378
#3  0x00007ffff1c0ab7d in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#4  0x00007ffff2b7ca5b in ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
#5  0x00007ffff2b7ae31 in ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
#6  0x00007ffff2b52f77 in ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
#7  0x00007ffff29156be in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.5
#8  0x00007ffff2915950 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.5
#9  0x00007ffff6da0200 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libclutter-glx-1.0.so.0
#10 0x00007ffff6e01f2a in ?? ()
   from /usr/lib/x86_64-linux-gnu/libclutter-glx-1.0.so.0
#11 0x00007ffff6de96c0 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libclutter-glx-1.0.so.0
#12 0x00007ffff5ce1a5d in g_main_context_dispatch ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007ffff5ce2258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007ffff5ce2792 in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007ffff78cad81 in meta_run () from /usr/lib/libmutter.so.0
#16 0x0000000000402641 in main (argc=1, argv=0x7fffffffe5d8) at main.c:571
$1 = 6323168
A debugging session is active.

	Inferior 1 [process 3202] will be killed.

Quit anyway? (y or n) 