# SYSTEMD_LOG_LEVEL=debug systemd-nspawn -D /.nspawn --bind=/tmp/.X11-unix bash Spawning container nspawn on /.nspawn. Press ^] three times within 1s to kill container. namespace helper succeeded. Init process invoked as PID 4144 Sent message type=method_call sender=n/a destination=org.freedesktop.DBus object=/org/freedesktop/DBus interface=org.freedesktop.DBus member=Hello cookie=1 reply_cookie=0 error=n/a Got message type=method_return sender=org.freedesktop.DBus destination=:1.79 object=n/a interface=n/a member=n/a cookie=1 reply_cookie=1 error=n/a Sent message type=method_call sender=n/a destination=org.freedesktop.machine1 object=/org/freedesktop/machine1 interface=org.freedesktop.machine1.Manager member=CreateMachineWithNetwork cookie=2 reply_cookie=0 error=n/a Got message type=method_return sender=:1.58 destination=:1.79 object=n/a interface=n/a member=n/a cookie=146 reply_cookie=2 error=n/a Failed to chown() cgroup file cgroup.events, ignoring: No such file or directory Failed to chown() cgroup file cgroup.controllers, ignoring: No such file or directory Failed to chown() cgroup file cgroup.subtree_control, ignoring: No such file or directory Mounting / (MS_REC|MS_SLAVE "")... Bind-mounting /.nspawn on /.nspawn (MS_BIND|MS_REC "")... Mounting /.nspawn (MS_REC|MS_SHARED "")... Mounting sysfs on /.nspawn/sys (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC "")... Mounting tmpfs on /.nspawn/dev (MS_NOSUID|MS_STRICTATIME "mode=755")... Mounting tmpfs on /.nspawn/dev/shm (MS_NOSUID|MS_NODEV|MS_STRICTATIME "mode=1777")... Mounting tmpfs on /.nspawn/run (MS_NOSUID|MS_NODEV|MS_STRICTATIME "mode=755")... Mounting devpts on /.nspawn/dev/pts (MS_NOSUID|MS_NOEXEC "newinstance,ptmxmode=0666,mode=620,gid=5")... Bind-mounting /run/systemd/nspawn/propagate/nspawn on /.nspawn/run/systemd/nspawn/incoming (MS_BIND "")... Remounting /.nspawn/run/systemd/nspawn/incoming (MS_RDONLY|MS_REMOUNT|MS_BIND "")... Mounting /.nspawn/run/systemd/nspawn/incoming (MS_SLAVE "")... Bind-mounting /dev/pts/5 on /.nspawn/dev/console (MS_BIND "")... Host and machine ids are equal (6ab5e61ee4cb48f591a96bc786357f5e): refusing to link journals Bind-mounting /tmp/.X11-unix on /.nspawn/tmp/.X11-unix (MS_BIND|MS_REC "")... Mounting proc on /proc (MS_NOSUID|MS_NODEV|MS_NOEXEC "")... Bind-mounting /proc/sys on /proc/sys (MS_BIND "")... Remounting /proc/sys (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_REMOUNT|MS_BIND "")... Bind-mounting /proc/sysrq-trigger on /proc/sysrq-trigger (MS_BIND "")... Remounting /proc/sysrq-trigger (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_REMOUNT|MS_BIND "")... Mounting tmpfs on /tmp (MS_STRICTATIME "mode=1777,uid=0,gid=0")... Mounting tmpfs on /sys/fs/cgroup (MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_STRICTATIME "mode=755,uid=0,gid=0")... Mounting cgroup on /sys/fs/cgroup/freezer (MS_NOSUID|MS_NODEV|MS_NOEXEC "freezer")... Remounting /sys/fs/cgroup/freezer (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_REMOUNT|MS_BIND "")... Mounting cgroup on /sys/fs/cgroup/cpuset (MS_NOSUID|MS_NODEV|MS_NOEXEC "cpuset")... Remounting /sys/fs/cgroup/cpuset (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_REMOUNT|MS_BIND "")... Mounting cgroup on /sys/fs/cgroup/blkio (MS_NOSUID|MS_NODEV|MS_NOEXEC "blkio")... Remounting /sys/fs/cgroup/blkio (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_REMOUNT|MS_BIND "")... Mounting cgroup on /sys/fs/cgroup/devices (MS_NOSUID|MS_NODEV|MS_NOEXEC "devices")... Remounting /sys/fs/cgroup/devices (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_REMOUNT|MS_BIND "")... Mounting cgroup on /sys/fs/cgroup/pids (MS_NOSUID|MS_NODEV|MS_NOEXEC "pids")... Remounting /sys/fs/cgroup/pids (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_REMOUNT|MS_BIND "")... Mounting cgroup on /sys/fs/cgroup/net_cls (MS_NOSUID|MS_NODEV|MS_NOEXEC "net_cls")... Remounting /sys/fs/cgroup/net_cls (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_REMOUNT|MS_BIND "")... Mounting cgroup on /sys/fs/cgroup/cpu,cpuacct (MS_NOSUID|MS_NODEV|MS_NOEXEC "cpu,cpuacct")... Remounting /sys/fs/cgroup/cpu,cpuacct (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_REMOUNT|MS_BIND "")... Mounting cgroup on /sys/fs/cgroup/memory (MS_NOSUID|MS_NODEV|MS_NOEXEC "memory")... Remounting /sys/fs/cgroup/memory (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_REMOUNT|MS_BIND "")... Mounting cgroup on /sys/fs/cgroup/systemd (MS_NOSUID|MS_NODEV|MS_NOEXEC "none,name=systemd,xattr")... Remounting /sys/fs/cgroup (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_REMOUNT|MS_STRICTATIME "mode=755")... Bind-mounting /run/proc-sys-kernel-random-boot-id on /proc/sys/kernel/random/boot_id (MS_BIND "")... Remounting /proc/sys/kernel/random/boot_id (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_REMOUNT|MS_BIND "")... Bind-mounting /run/kmsg on /proc/kmsg (MS_BIND "")... # ls -la /tmp total 16 drwxrwxrwt 2 root root 40 Dec 1 17:29 . drwxr-xr-x 1 root root 154 Jul 31 17:57 .. # exit exit Sent message type=method_call sender=n/a destination=org.freedesktop.DBus object=/org/freedesktop/DBus interface=org.freedesktop.DBus member=Hello cookie=1 reply_cookie=0 error=n/a Got message type=method_return sender=org.freedesktop.DBus destination=:1.80 object=n/a interface=n/a member=n/a cookie=1 reply_cookie=1 error=n/a Sent message type=method_call sender=n/a destination=org.freedesktop.machine1 object=/org/freedesktop/machine1 interface=org.freedesktop.machine1.Manager member=GetMachineByPID cookie=2 reply_cookie=0 error=n/a Got message type=method_return sender=:1.58 destination=:1.80 object=n/a interface=n/a member=n/a cookie=151 reply_cookie=2 error=n/a Sent message type=method_call sender=n/a destination=org.freedesktop.machine1 object=/org/freedesktop/machine1/machine/nspawn interface=org.freedesktop.machine1.Machine member=Terminate cookie=3 reply_cookie=0 error=n/a Got message type=method_return sender=:1.58 destination=:1.80 object=n/a interface=n/a member=n/a cookie=154 reply_cookie=3 error=n/a Container nspawn exited successfully.