Error response from daemon: Cannot start container cen7: Error getting container ff4ec8b079fd6c00d5683cb6d5af1692058a0ba286b0e84649d7d25425f9f650 from driver devicemapper: Error mounting ‘/dev/mapper/docker-253:0-1844937-ff4ec8b079fd6c00d5683cb6d5af1692058a0ba286b0e84649d7d25425f9f650’ on ‘/var/lib/docker/devicemapper/mnt/ff4ec8b079fd6c00d5683cb6d5af1692058a0ba286b0e84649d7d25425f9f650’: device or resource busy
FATA[0000] Error: failed to start one or more containers

sudo umpunt /var/lib/docker/devicemapper/mnt/ff4ec8b079fd6c00d5683cb6d5af1692058a0ba286b0e84649d7d25425f9f650

docker exec -it [container-id] bash