.
Thread 1 (Thread 0x7fe9b4a66720 (LWP 334)):
#0  ply_trigger_add_handler (trigger=0x0, handler=0x4037f0 <ply_trigger_pull@plt>, user_data=0x25153e0) at ply-trigger.c:105
        closure = 0x2514dd0
#1  0x0000000000404ef7 in ply_boot_connection_on_request (connection=0x251ff80) at ply-boot-server.c:402
        deactivate_trigger = 0x25153e0
        server = 0x2514e80
        command = 0x25162e0 "D"
        argument = 0x0
        __PRETTY_FUNCTION__ = "ply_boot_connection_on_request"
        __func__ = "ply_boot_connection_on_request"
#2  0x00007fe9b4673556 in ply_event_loop_handle_met_status_for_source (status=PLY_EVENT_LOOP_FD_STATUS_HAS_DATA, source=0x2516440, loop=0x250e140) at ply-event-loop.c:1054
        next_node = 0x0
        destination = 0x2514d60
        node = <optimized out>
#3  ply_event_loop_process_pending_events (loop=0x250e140) at ply-event-loop.c:1333
        source = 0x2516440
        status = PLY_EVENT_LOOP_FD_STATUS_HAS_DATA
        is_disconnected = false
        number_of_received_events = <optimized out>
        i = <optimized out>
        events = 0x7ffff5883a00
        __PRETTY_FUNCTION__ = "ply_event_loop_process_pending_events"
#4  0x00007fe9b4673e10 in ply_event_loop_run (loop=0x250e140) at ply-event-loop.c:1365
No locals.
#5  0x00000000004042a2 in main (argc=<optimized out>, argv=<optimized out>) at main.c:1960
        state = {loop = 0x250e140, boot_server = 0x2514e80, pixel_displays = 0x25109c0, text_displays = 0x25109e0, keyboard = 0x251dcd0, boot_splash = 0x2520960, session = 0x2511a50, boot_buffer = 0x2510a20, progress = 0x2515160, keystroke_triggers = 0x250f950, entry_triggers = 0x250f970, entry_buffer = 0x250f990, command_parser = 0x250e010, mode = PLY_MODE_BOOT, renderer = 0x0, terminal = 0x2516ef0, deactivate_trigger = 0x0, quit_trigger = 0x0, kernel_command_line = "BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic root=UUID=17405760-c00f-41ef-8d80-b2241842c286 ro quiet splash vt.handoff=7\n", '\000' <repeats 393 times>, no_boot_log = 0, showing_details = 0, system_initialized = 1, is_redirected = 0, is_attached = 0, should_be_attached = 1, should_retain_splash = 0, is_inactive = 1, kernel_console_tty = 0x0, override_splash_path = 0x0, system_default_splash_path = 0x0, distribution_default_splash_path = 0x0, default_tty = 0x40b4ba "/dev/tty7", number_of_errors = 0, pending_messages = 0x2510a00}
        exit_code = <optimized out>
        should_help = false
        no_daemon = false
        debug = false
        attach_to_session = true
        daemon_handle = 0x250e890
        mode_string = 0x250e890 "@bQ\002"
        tty = 0x0
        __func__ = "main"