Docker daemon log in debug mode

docker -D

INFO[1660] {Action=start, ID=f24104b29f7f1f1614024414e8346e1a98c722c027f4122e6c70f7ace0cc5353, Username=mario, LoginUID=1000, PID=21971, Config={Hostname=f24104b29f7f, AttachStdin=true, AttachStdout=true, AttachStderr=true, ExposedPorts=map[443/tcp:{} 80/tcp:{}], Tty=true, OpenStdin=true, StdinOnce=true, Env=[PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin NGINX_VERSION=1.11.5-1~jessie], Cmd={parts:[/bin/bash]}, ArgsEscaped=false, Image=nginx, NetworkDisabled=false, Labels=map[]}, HostConfig={LogConfig={Type:journald Config:map[]}, NetworkMode=default, PortBindings=map[], RestartPolicy={Name:no MaximumRetryCount:0}, DNS=[], DNSOptions=[], DNSSearch=[], Privileged=false, PublishAllPorts=false, ReadonlyRootfs=false, ShmSize=67108864, Resources={CPUShares:0 CgroupParent: BlkioWeight:0 BlkioWeightDevice:[] BlkioDeviceReadBps:[] BlkioDeviceWriteBps:[] BlkioDeviceReadIOps:[] BlkioDeviceWriteIOps:[] CPUPeriod:0 CPUQuota:0 CpusetCpus: CpusetMems: Devices:[] KernelMemory:0 Memory:0 MemoryReservation:0 MemorySwap:0 MemorySwappiness:0xc820d099d8 OomKillDisable:0xc820d099e2 PidsLimit:0 Ulimits:[]}}}
DEBU[1660] devmapper: activateDeviceIfNeeded(5a1bdc185efab79c7e3fc0005c69590a302854fff9d45615df72ba89b87d47f6)
DEBU[1660] devmapper: cancelDeferredRemovalIfNeeded START(docker-253:0-132619-5a1bdc185efab79c7e3fc0005c69590a302854fff9d45615df72ba89b87d47f6)
DEBU[1660] devmapper: cancelDeferredRemovalIfNeeded END(docker-253:0-132619-5a1bdc185efab79c7e3fc0005c69590a302854fff9d45615df72ba89b87d47f6)
DEBU[1660] container mounted via layerStore: /var/lib/docker/devicemapper/mnt/5a1bdc185efab79c7e3fc0005c69590a302854fff9d45615df72ba89b87d47f6/rootfs
DEBU[1660] Assigning addresses for endpoint reverent_stallman's interface on network bridge
DEBU[1660] RequestAddress(LocalDefault/172.16.43.0/24, , map[])
DEBU[1660] Assigning addresses for endpoint reverent_stallman's interface on network bridge
WARN[1661] signal: killed
DEBU[1661] attach: stdout: end
DEBU[1661] attach: stdin: end
DEBU[1661] attach: stderr: end
DEBU[1661] Closing buffered stdin pipe
DEBU[1661] Releasing addresses for endpoint reverent_stallman's interface on network bridge
DEBU[1661] ReleaseAddress(LocalDefault/172.16.43.0/24, 172.16.43.2)
DEBU[1661] devmapper: UnmountDevice(hash=5a1bdc185efab79c7e3fc0005c69590a302854fff9d45615df72ba89b87d47f6)
DEBU[1661] devmapper: Unmount(/var/lib/docker/devicemapper/mnt/5a1bdc185efab79c7e3fc0005c69590a302854fff9d45615df72ba89b87d47f6)
DEBU[1661] devmapper: Unmount done
DEBU[1661] devmapper: deactivateDevice(5a1bdc185efab79c7e3fc0005c69590a302854fff9d45615df72ba89b87d47f6)
DEBU[1661] devicemapper: RemoveDeviceDeferred START(docker-253:0-132619-5a1bdc185efab79c7e3fc0005c69590a302854fff9d45615df72ba89b87d47f6)
DEBU[1661] devicemapper: RemoveDeviceDeferred END(docker-253:0-132619-5a1bdc185efab79c7e3fc0005c69590a302854fff9d45615df72ba89b87d47f6)
DEBU[1661] devmapper: deactivateDevice END(5a1bdc185efab79c7e3fc0005c69590a302854fff9d45615df72ba89b87d47f6)
DEBU[1661] devmapper: UnmountDevice(hash=5a1bdc185efab79c7e3fc0005c69590a302854fff9d45615df72ba89b87d47f6) END
ERRO[1661] error locating sandbox id 32951c52ad5111b3664bb1cfa0db508c92e384d26ebed007144060dd141771d1: sandbox 32951c52ad5111b3664bb1cfa0db508c92e384d26ebed007144060dd141771d1 not found
WARN[1661] failed to cleanup ipc mounts:
failed to umount /var/lib/docker/containers/f24104b29f7f1f1614024414e8346e1a98c722c027f4122e6c70f7ace0cc5353/shm: invalid argument
ERRO[1661] Error unmounting container f24104b29f7f1f1614024414e8346e1a98c722c027f4122e6c70f7ace0cc5353: not mounted
ERRO[1661] Handler for POST /v1.22/containers/f24104b29f7f1f1614024414e8346e1a98c722c027f4122e6c70f7ace0cc5353/start returned error: Cannot start container f24104b29f7f1f1614024414e8346e1a98c722c027f4122e6c70f7ace0cc5353: [9] System error: exit status