motion: Thread 3 - Watchdog timeout, did NOT restart graceful,killing it!

Question

Oct  6 17:13:41 GeneralServer motion: [0] Motion 3.2.12 Started
Oct  6 17:13:41 GeneralServer motion: [0] Created process id file /var/run/motion.pid. Process ID is 3778
Oct  6 17:13:41 GeneralServer motion: [0] Motion running as daemon process
Oct  6 17:13:41 GeneralServer motion: [0] ffmpeg LIBAVCODEC_BUILD 3426306 LIBAVFORMAT_BUILD 3424258
Oct  6 17:13:41 GeneralServer motion: [0] Thread 1 is from /etc/motion/thread1.conf
Oct  6 17:13:41 GeneralServer motion: [0] Thread 2 is from /etc/motion/thread2.conf
Oct  6 17:13:41 GeneralServer motion: [0] Thread 3 is from /etc/motion/thread3.conf
Oct  6 17:13:41 GeneralServer motion: [0] Thread 4 is from /etc/motion/thread4.conf
Oct  6 17:13:41 GeneralServer motion: [0] motion-httpd/3.2.12 running, accepting connections
Oct  6 17:13:41 GeneralServer motion: [0] motion-httpd: waiting for data on port TCP 8080
Oct  6 17:13:41 GeneralServer motion: [4] Thread 4 started
Oct  6 17:13:41 GeneralServer motion: [3] Thread 3 started
Oct  6 17:13:41 GeneralServer motion: [2] Thread 2 started
Oct  6 17:13:41 GeneralServer motion: [1] Thread 1 started
Oct  6 17:13:42 GeneralServer motion: [4] Resizing pre_capture buffer to 1 items
Oct  6 17:13:42 GeneralServer motion: [4] Started stream webcam server in port 8084
Oct  6 17:13:43 GeneralServer motion: [3] cap.driver: "easycap"
Oct  6 17:13:43 GeneralServer motion: [3] cap.card: "EasyCAP DC60"
Oct  6 17:13:43 GeneralServer motion: [3] cap.bus_info: "usb-0000:02:04.0-1"
Oct  6 17:13:43 GeneralServer motion: [3] cap.capabilities=0x05020001
Oct  6 17:13:43 GeneralServer motion: [3] - VIDEO_CAPTURE
Oct  6 17:13:43 GeneralServer motion: [3] - AUDIO
Oct  6 17:13:43 GeneralServer motion: [3] - READWRITE
Oct  6 17:13:43 GeneralServer motion: [3] - STREAMING
Oct  6 17:13:43 GeneralServer motion: [3] Test palette YUYV (320x240)
Oct  6 17:13:43 GeneralServer motion: [3] Using palette YUYV (320x240) bytesperlines 1280 sizeimage 307200 colorspace 00000006
Oct  6 17:13:43 GeneralServer motion: [3] found control 0x00980900, "Brightness", range 0,255 
Oct  6 17:13:43 GeneralServer motion: [3] #011"Brightness", default 127, current 127
Oct  6 17:13:43 GeneralServer motion: [3] found control 0x00980901, "Contrast", range 0,255 
Oct  6 17:13:43 GeneralServer motion: [3] #011"Contrast", default 191, current 191
Oct  6 17:13:43 GeneralServer motion: [3] found control 0x00980902, "Saturation", range 0,255 
Oct  6 17:13:43 GeneralServer motion: [3] #011"Saturation", default 175, current 175
Oct  6 17:13:43 GeneralServer motion: [3] found control 0x00980903, "Hue", range 0,255 
Oct  6 17:13:43 GeneralServer motion: [3] #011"Hue", default 128, current 128
Oct  6 17:13:43 GeneralServer motion: [3] mmap information:
Oct  6 17:13:43 GeneralServer motion: [3] frames=4
Oct  6 17:13:43 GeneralServer motion: [3] 0 length=1658880
Oct  6 17:13:43 GeneralServer motion: [3] 1 length=1658880
Oct  6 17:13:43 GeneralServer motion: [3] 2 length=1658880
Oct  6 17:13:43 GeneralServer motion: [3] 3 length=1658880
Oct  6 17:13:43 GeneralServer motion: [3] Resizing pre_capture buffer to 1 items
Oct  6 17:13:43 GeneralServer motion: [2] Resizing pre_capture buffer to 1 items
Oct  6 17:13:43 GeneralServer motion: [1] Resizing pre_capture buffer to 1 items
Oct  6 17:13:47 GeneralServer motion: [3] Started stream webcam server in port 8083
Oct  6 17:13:48 GeneralServer motion: [2] Started stream webcam server in port 8082
Oct  6 17:13:55 GeneralServer motion: [1] Started stream webcam server in port 8081
Oct  6 17:19:58 GeneralServer motion: [0] Thread 3 - Watchdog timeout, trying to do a graceful restart
Oct  6 17:19:59 GeneralServer motion: [0] Thread 1 - Watchdog timeout, trying to do a graceful restart
Oct  6 17:19:59 GeneralServer motion: [0] Thread 2 - Watchdog timeout, trying to do a graceful restart
Oct  6 17:20:58 GeneralServer motion: [0] Thread 3 - Watchdog timeout, did NOT restart graceful,killing it!
Oct  6 17:20:58 GeneralServer motion: [0] Calling vid_close() from motion_cleanup
Oct  6 17:20:58 GeneralServer motion: [0] Still 2 users of video device /dev/video0, so we don't close it now
Oct  6 17:20:59 GeneralServer motion: [0] Thread 1 - Watchdog timeout, did NOT restart graceful,killing it!
Oct  6 17:20:59 GeneralServer motion: [0] Calling vid_close() from motion_cleanup
Oct  6 17:20:59 GeneralServer motion: [0] Still 1 users of video device /dev/video0, so we don't close it now
Oct  6 17:20:59 GeneralServer motion: [0] Thread 2 - Watchdog timeout, did NOT restart graceful,killing it!
Oct  6 17:20:59 GeneralServer motion: [0] Calling vid_close() from motion_cleanup
Oct  6 17:20:59 GeneralServer motion: [0] Closing video device /dev/video0

Environment

Answer