root@OWRT-DEV:/# lxc-start -n myBUSTER --foreground --logpriority TRACE
systemd 241 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK
+SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +EL
FUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid)
Detected virtualization lxc.
Detected architecture arm64.
Welcome to Debian GNU/Linux 10 (buster)!
Set hostname to <myBUSTER>.
Couldn't move remaining userspace processes, ignoring: Input/output error
[ OK ] Created slice system-container\x2dgetty.slice.
[ OK ] Started Forward Password Requests to Wall Directory Watch.
[ OK ] Listening on Journal Socket.
[ OK ] Listening on Journal Socket (/dev/log).
Starting Apply Kernel Variables...
[ OK ] Reached target Swap.
Starting Helper to synchronize boot up for ifupdown...
[ OK ] Listening on initctl Compatibility Named Pipe.
[ OK ] Reached target Remote File Systems.
Mounting POSIX Message Queue File System...
[ OK ] Started Dispatch Password Requests to Console Directory Watch.
[ OK ] Reached target Local Encrypted Volumes.
[ OK ] Reached target Paths.
Starting Journal Service...
[ OK ] Created slice User and Session Slice.
[ OK ] Reached target Slices.
Starting Remount Root and Kernel File Systems...
[ OK ] Created slice system-getty.slice.
[ OK ] Mounted POSIX Message Queue File System.
[ OK ] Started Helper to synchronize boot up for ifupdown.
[ OK ] Started Apply Kernel Variables.
[ OK ] Started Remount Root and Kernel File Systems.
Starting Create System Users...
[ OK ] Started Journal Service.
Starting Flush Journal to Persistent Storage...
[ OK ] Started Create System Users.
Starting Create Static Device Nodes in /dev...
[ OK ] Started Flush Journal to Persistent Storage.
[ OK ] Started Create Static Device Nodes in /dev.
[ OK ] Reached target Local File Systems (Pre).
[ OK ] Reached target Local File Systems.
Starting Raise network interfaces...
Starting Create Volatile Files and Directories...
[ OK ] Started Create Volatile Files and Directories.
Starting Update UTMP about System Boot/Shutdown...
[ OK ] Reached target System Time Synchronized.
[ OK ] Started Update UTMP about System Boot/Shutdown.
[ OK ] Reached target System Initialization.
[ OK ] Listening on D-Bus System Message Bus Socket.
[ OK ] Reached target Sockets.
[ OK ] Reached target Basic System.
Starting Login Service...
[ OK ] Started Daily apt download activities.
[ OK ] Started D-Bus System Message Bus.
[ OK ] Started Daily apt upgrade and clean activities.
[ OK ] Started Daily Cleanup of Temporary Directories.
[ OK ] Reached target Timers.
[FAILED] Failed to start Raise network interfaces.
See 'systemctl status networking.service' for details.
[ OK ] Reached target Network.
Starting Permit User Sessions...
[ OK ] Started Login Service.
[ OK ] Started Permit User Sessions.
[ OK ] Started Console Getty.
[ OK ] Started Container Getty on /dev/pts/0.
[ OK ] Started Container Getty on /dev/pts/2.
[ OK ] Started Container Getty on /dev/pts/3.
[ OK ] Started Container Getty on /dev/pts/1.
[ OK ] Reached target Login Prompts.
[ OK ] Reached target Multi-User System.
[ OK ] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
[ OK ] Started Update UTMP about System Runlevel Changes.
Debian GNU/Linux 10 myBUSTER console
myBUSTER login:
solved by editing /usr/share/lxc/config/common.conf
and removing (commenting) cgroup v1 devices :
root@OWRT-DEV:~# diff /usr/share/lxc/config/common.conf.orig /usr/share/lxc/conf
ig/common.conf --unified
--- /usr/share/lxc/config/common.conf.orig 2021-04-15 14:50:15.703804432 +0200
+++ /usr/share/lxc/config/common.conf 2021-04-15 14:50:45.414118083 +0200
@@ -18,31 +18,31 @@
# Default legacy cgroup configuration
#
# CGroup allowlist
-lxc.cgroup.devices.deny = a
+#lxc.cgroup.devices.deny = a
## Allow any mknod (but not reading/writing the node)
-lxc.cgroup.devices.allow = c *:* m
-lxc.cgroup.devices.allow = b *:* m
+#lxc.cgroup.devices.allow = c *:* m
+#lxc.cgroup.devices.allow = b *:* m
## Allow specific devices
### /dev/null
-lxc.cgroup.devices.allow = c 1:3 rwm
+#lxc.cgroup.devices.allow = c 1:3 rwm
### /dev/zero
-lxc.cgroup.devices.allow = c 1:5 rwm
+#lxc.cgroup.devices.allow = c 1:5 rwm
### /dev/full
-lxc.cgroup.devices.allow = c 1:7 rwm
+#lxc.cgroup.devices.allow = c 1:7 rwm
### /dev/tty
-lxc.cgroup.devices.allow = c 5:0 rwm
+#lxc.cgroup.devices.allow = c 5:0 rwm
### /dev/console
-lxc.cgroup.devices.allow = c 5:1 rwm
+#lxc.cgroup.devices.allow = c 5:1 rwm
### /dev/ptmx
-lxc.cgroup.devices.allow = c 5:2 rwm
+#lxc.cgroup.devices.allow = c 5:2 rwm
### /dev/random
-lxc.cgroup.devices.allow = c 1:8 rwm
+#lxc.cgroup.devices.allow = c 1:8 rwm
### /dev/urandom
-lxc.cgroup.devices.allow = c 1:9 rwm
+#lxc.cgroup.devices.allow = c 1:9 rwm
### /dev/pts/*
-lxc.cgroup.devices.allow = c 136:* rwm
+#lxc.cgroup.devices.allow = c 136:* rwm
### fuse
-lxc.cgroup.devices.allow = c 10:229 rwm
+#lxc.cgroup.devices.allow = c 10:229 rwm
# Default unified cgroup configuration
#
root@OWRT-DEV:~#