The root cause may be the configfs module is not loaded[0]
# systemctl status sys-kernel-config.mount # modprobe configfs # systemctl start sys-kernel-config.mount # systemctl status sys-kernel-config.mount
[0] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=800521
The root cause may be the configfs module is not loaded[0]
# systemctl status sys-kernel- config. mount config. mount config. mount
# modprobe configfs
# systemctl start sys-kernel-
# systemctl status sys-kernel-
[0] https:/ /bugs.debian. org/cgi- bin/bugreport. cgi?bug= 800521