I have PX 5.4.6 (kernel 4.15.18-15-pve) and 1 CT container with Red Hat 6.10 (krenel 4.15.18-15-pve).
If i try "pct shutdown @ID@" on host or "shutdown -r now" in CT already seems good, but after that i can't start my container without reboot Host-machine.
If i try "pct shutdown @ID@" on host or "shutdown -r now" in CT already seems good, but after that i can't start my container without reboot Host-machine.