I've also tried to reboot the host, with no success.
root@s98242:~# lxc-start -lDEBUG -o log100 -F -n 100
input too long - aborting
error in setup task PVE::LXC::Setup:
re_start_hook
lxc-start: conf.c: run_buffer: 347 Script exited with status 1
lxc-start: start.c: lxc_init: 465 failed to run pre-start hooks for container '100'.
lxc-start: start.c: __lxc_start: 1313 failed to initialize the container
lxc-start: tools/lxc_start.c: main: 344 The container failed to start.
lxc-start: tools/lxc_start.c: main: 348 Additional information can be obtained by setting the --logfile and --logpriority options.
I've tried everything I could imagine, including backing it up and restoring back, chrooting it and exit, and no success.
2 containers are dead with exact same pre_start_hook. But one other container created with exact same template still working!
root@s98242:~# lxc-start -lDEBUG -o log100 -F -n 100
input too long - aborting
error in setup task PVE::LXC::Setup:

lxc-start: conf.c: run_buffer: 347 Script exited with status 1
lxc-start: start.c: lxc_init: 465 failed to run pre-start hooks for container '100'.
lxc-start: start.c: __lxc_start: 1313 failed to initialize the container
lxc-start: tools/lxc_start.c: main: 344 The container failed to start.
lxc-start: tools/lxc_start.c: main: 348 Additional information can be obtained by setting the --logfile and --logpriority options.
I've tried everything I could imagine, including backing it up and restoring back, chrooting it and exit, and no success.
2 containers are dead with exact same pre_start_hook. But one other container created with exact same template still working!