Roughly the diff from upstream Docker-1.8: https://github.com/docker/docker/compare/release/1.8...clearlinux:clr-1.8.1-submit # uname -r 3.10.0-316.el7.x86_64 # getenforce Enforcing # cd /etc/yum.repos.d/ # wget http://download.opensuse.org/repositories/home:clearlinux:preview/CentOS_7/home:clearlinux:preview.repo # yum install clear-containers-docker -y # rpm -ql linux-container /usr/lib/kernel /usr/lib/kernel/config-4.2.0-37.1.container /usr/lib/kernel/vmlinux-4.2.0-37.1.container /usr/lib/kernel/vmlinux.container /usr/lib/kernel/vmlinuz-4.2.0-37.1.container /usr/lib/kernel/vmlinuz.container # systemctl start docker # docker info|grep Execu Execution Driver: clr-3090 # time docker run -d rhel7 sleep infinity 15b140a29f47d9e81393afdcf8956a1165760c10b1677779ad8289de24fa42cd real 0m0.255s user 0m0.013s sys 0m0.008s # ps auxwww|grep lkvm root 21183 115 0.0 4136868 73672 ? Ssl 17:51 0:33 lkvm run -c 6 -m 1024 --name 15b140a29f47d9e81393afdcf8956a1165760c10b1677779ad8289de24fa42cd --console virtio --kernel /usr/lib/kernel/vmlinux.container --params root=/dev/plkvm0p1 rootfstype=ext4 rootflags=dax,data=ordered init=/usr/lib/systemd/systemd systemd.unit=container.target rw tsc=reliable systemd.show_status=false no_timer_check rcupdate.rcu_expedited=1 console=hvc0 quiet ip=172.18.0.3::172.18.42.1::15b140a29f47::off --shmem 0x200000000:0:file=/var/lib/docker/clear-3090-containers.img:private --network mode=tap,script=none,tapif=tb-15b140a29f47,guest_mac=02:42:ac:12:00:03 --9p /var/lib/docker/overlay/15b140a29f47d9e81393afdcf8956a1165760c10b1677779ad8289de24fa42cd/merged rootfs # docker run -it rhel7/rhel-tools bash [root@f20847eabca2 /]# ip a l eth0 2: eth0: mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 1000 link/ether 02:42:ac:12:00:08 brd ff:ff:ff:ff:ff:ff inet 172.18.0.8/16 brd 172.18.255.255 scope global eth0 valid_lft forever preferred_lft forever inet6 fe80::42:acff:fe12:8/64 scope link valid_lft forever preferred_lft forever [root@f20847eabca2 /]# mpstat -P ALL Linux 4.2.0-37.1.container (f20847eabca2) 09/18/2015 _x86_64_ (6 CPU) 05:38:02 PM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %gnice %idle 05:38:02 PM all 0.17 0.00 0.57 0.00 0.00 0.00 0.00 0.00 0.00 99.26 05:38:02 PM 0 0.11 0.00 1.23 0.00 0.00 0.00 0.00 0.00 0.00 98.66 05:38:02 PM 1 0.10 0.00 0.71 0.00 0.00 0.00 0.00 0.00 0.00 99.19 05:38:02 PM 2 0.30 0.00 0.61 0.00 0.00 0.00 0.00 0.00 0.00 99.09 05:38:02 PM 3 0.10 0.00 0.31 0.00 0.00 0.00 0.00 0.00 0.00 99.59 05:38:02 PM 4 0.00 0.00 0.20 0.00 0.00 0.00 0.00 0.00 0.00 99.80 05:38:02 PM 5 0.10 0.00 0.30 0.00 0.00 0.00 0.00 0.00 0.00 99.59 [root@f20847eabca2 /]# lscpu lscpu: failed to determine number of CPUs: /sys/devices/system/cpu/possible: No such file or directory [root@f20847eabca2 /]# uname -r 4.2.0-37.1.container On an AMD system: # docker run -it busybox sh [ 0.356313] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004 [ 0.356313] [ 0.356637] CPU: 0 PID: 1 Comm: systemd Tainted: G W 4.2.0-37.1.container #1 [ 0.356849] ffffffff81620c00 ffff88003e073c58 ffffffff813a7c93 0000000000000001 [ 0.356993] ffffffff81507716 ffff88003e073cd8 ffffffff813a4c84 ffff88003e06cbc0 [ 0.356993] ffffffff00000010 ffff88003e073ce8 ffff88003e073c88 0000000000000000 [ 0.356993] Call Trace: [ 0.356993] [] dump_stack+0x45/0x57 [ 0.356993] [] panic+0xb9/0x1c5 [ 0.356993] [] do_exit+0x473/0x87b [ 0.356993] [] do_group_exit+0x3f/0x93 [ 0.356993] [] get_signal+0x476/0x4a2 [ 0.356993] [] do_signal+0x23/0x494 [ 0.356993] [] ? do_trap+0x10f/0x11e [ 0.356993] [] ? __do_page_fault+0x2a4/0x31e [ 0.356993] [] ? __set_task_blocked+0x60/0x67 [ 0.356993] [] ? __do_page_fault+0x2a4/0x31e [ 0.356993] [] ? __set_task_blocked+0x60/0x67 [ 0.356993] [] do_notify_resume+0x1f/0x74 [ 0.356993] [] retint_signal+0x3d/0x7a [ 0.356993] Kernel Offset: disabled [ 0.356993] Rebooting in 1 seconds..