This is the output
mar 12 16:01:47 systemd[1]: Starting LXD Container Hypervisor...
mar 12 16:01:47 lxd[1641]: time="2023-03-12T16:01:47+01:00" level=warning msg="AppArmor support has been disabled because of lack of kernel support"
mar 12 16:01:47 lxd[1641]: time="2023-03-12T16:01:47+01:00" level=warning msg=" - AppArmor support has been disabled, Disabled because of lack of kernel support"
mar 12 16:01:47 lxd[1641]: time="2023-03-12T16:01:47+01:00" level=warning msg=" - Couldn't find the CGroup hugetlb controller, hugepage limits will be ignored"
mar 12 16:01:47 lxd[1641]: time="2023-03-12T16:01:47+01:00" level=warning msg=" - Couldn't find the CGroup network priority controller, network priority will be ignored"
mar 12 16:03:42 systemd[1]: lxd.service: Control process exited, code=killed, status=15/TERM
mar 12 16:04:12 systemd[1]: lxd.service: State 'stop-sigterm' timed out. Killing.
mar 12 16:04:12 systemd[1]: lxd.service: Killing process 1641 (lxd) with signal SIGKILL.
mar 12 16:04:12 systemd[1]: lxd.service: Main process exited, code=killed, status=9/KILL
mar 12 16:04:12 systemd[1]: lxd.service: Failed with result 'signal'.
mar 12 16:04:12 systemd[1]: Stopped LXD Container Hypervisor.
mar 12 16:04:12 systemd[1]: lxd.service: Consumed 1.950s CPU time.
mar 12 16:07:51 systemd[1]: Starting LXD Container Hypervisor...
mar 12 16:07:51 lxd[3202]: time="2023-03-12T16:07:51+01:00" level=warning msg="AppArmor support has been disabled because of lack of kernel support"
mar 12 16:07:51 lxd[3202]: time="2023-03-12T16:07:51+01:00" level=warning msg=" - AppArmor support has been disabled, Disabled because of lack of kernel support"
mar 12 16:07:51 lxd[3202]: time="2023-03-12T16:07:51+01:00" level=warning msg=" - Couldn't find the CGroup hugetlb controller, hugepage limits will be ignored"
mar 12 16:07:51 lxd[3202]: time="2023-03-12T16:07:51+01:00" level=warning msg=" - Couldn't find the CGroup network priority controller, network priority will be ignored"
mar 12 16:11:35 systemd[1]: lxd.service: Control process exited, code=killed, status=15/TERM
mar 12 16:12:05 systemd[1]: lxd.service: State 'stop-sigterm' timed out. Killing.
mar 12 16:12:05 systemd[1]: lxd.service: Killing process 3202 (lxd) with signal SIGKILL.
mar 12 16:12:05 systemd[1]: lxd.service: Main process exited, code=killed, status=9/KILL
mar 12 16:12:05 systemd[1]: lxd.service: Failed with result 'signal'.
mar 12 16:12:05 systemd[1]: Stopped LXD Container Hypervisor.
mar 12 16:12:05 systemd[1]: lxd.service: Consumed 1.712s CPU time.
mar 12 16:12:58 systemd[1]: Starting LXD Container Hypervisor...
mar 12 16:12:58 lxd[3741]: time="2023-03-12T16:12:58+01:00" level=warning msg="AppArmor support has been disabled because of lack of kernel support"
mar 12 16:12:58 lxd[3741]: time="2023-03-12T16:12:58+01:00" level=warning msg=" - AppArmor support has been disabled, Disabled because of lack of kernel support"
mar 12 16:12:58 lxd[3741]: time="2023-03-12T16:12:58+01:00" level=warning msg=" - Couldn't find the CGroup hugetlb controller, hugepage limits will be ignored"
mar 12 16:12:58 lxd[3741]: time="2023-03-12T16:12:58+01:00" level=warning msg=" - Couldn't find the CGroup network priority controller, network priority will be ignored"
mar 12 16:22:58 systemd[1]: lxd.service: start-post operation timed out. Terminating.
mar 12 16:22:58 systemd[1]: lxd.service: Control process exited, code=killed, status=15/TERM
mar 12 16:23:28 systemd[1]: lxd.service: State 'stop-sigterm' timed out. Killing.
mar 12 16:23:28 systemd[1]: lxd.service: Killing process 3741 (lxd) with signal SIGKILL.
mar 12 16:23:28 systemd[1]: lxd.service: Main process exited, code=killed, status=9/KILL
mar 12 16:23:28 systemd[1]: lxd.service: Failed with result 'timeout'.
mar 12 16:23:28 systemd[1]: Failed to start LXD Container Hypervisor.
mar 12 16:23:28 systemd[1]: lxd.service: Consumed 1.786s CPU time.
mar 12 16:23:28 systemd[1]: lxd.service: Scheduled restart job, restart counter is at 1.
mar 12 16:23:28 systemd[1]: Stopped LXD Container Hypervisor.
mar 12 16:23:28 systemd[1]: lxd.service: Consumed 1.786s CPU time.
mar 12 16:23:28 systemd[1]: Starting LXD Container Hypervisor...
mar 12 16:23:29 lxd[4216]: time="2023-03-12T16:23:29+01:00" level=warning msg="AppArmor support has been disabled because of lack of kernel support"
mar 12 16:23:29 lxd[4216]: time="2023-03-12T16:23:29+01:00" level=warning msg=" - AppArmor support has been disabled, Disabled because of lack of kernel support"
mar 12 16:23:29 lxd[4216]: time="2023-03-12T16:23:29+01:00" level=warning msg=" - Couldn't find the CGroup hugetlb controller, hugepage limits will be ignored"
mar 12 16:23:29 lxd[4216]: time="2023-03-12T16:23:29+01:00" level=warning msg=" - Couldn't find the CGroup network priority controller, network priority will be ignored"
mar 12 16:33:29 lxd[4217]: Error: LXD still not running after 600s timeout (<nil>)
mar 12 16:33:29 systemd[1]: lxd.service: Control process exited, code=exited, status=1/FAILURE
mar 12 16:33:59 systemd[1]: lxd.service: State 'stop-sigterm' timed out. Killing.
mar 12 16:33:59 systemd[1]: lxd.service: Killing process 4216 (lxd) with signal SIGKILL.
mar 12 16:33:59 systemd[1]: lxd.service: Main process exited, code=killed, status=9/KILL
mar 12 16:33:59 systemd[1]: lxd.service: Failed with result 'exit-code'.
mar 12 16:33:59 systemd[1]: Failed to start LXD Container Hypervisor.
mar 12 16:33:59 systemd[1]: lxd.service: Consumed 1.885s CPU time.
mar 12 16:33:59 systemd[1]: lxd.service: Scheduled restart job, restart counter is at 2.
mar 12 16:33:59 systemd[1]: Stopped LXD Container Hypervisor.
mar 12 16:33:59 systemd[1]: lxd.service: Consumed 1.885s CPU time.
mar 12 16:33:59 systemd[1]: Starting LXD Container Hypervisor...
mar 12 16:33:59 lxd[4508]: time="2023-03-12T16:33:59+01:00" level=warning msg="AppArmor support has been disabled because of lack of kernel support"
mar 12 16:33:59 lxd[4508]: time="2023-03-12T16:33:59+01:00" level=warning msg=" - AppArmor support has been disabled, Disabled because of lack of kernel support"
mar 12 16:33:59 lxd[4508]: time="2023-03-12T16:33:59+01:00" level=warning msg=" - Couldn't find the CGroup hugetlb controller, hugepage limits will be ignored"
mar 12 16:33:59 lxd[4508]: time="2023-03-12T16:33:59+01:00" level=warning msg=" - Couldn't find the CGroup network priority controller, network priority will be ignored"
mar 12 16:38:47 systemd[1]: lxd.service: Control process exited, code=killed, status=15/TERM
mar 12 16:39:18 systemd[1]: lxd.service: State 'stop-sigterm' timed out. Killing.
mar 12 16:39:18 systemd[1]: lxd.service: Killing process 4508 (lxd) with signal SIGKILL.
mar 12 16:39:18 systemd[1]: lxd.service: Main process exited, code=killed, status=9/KILL
mar 12 16:39:18 systemd[1]: lxd.service: Failed with result 'signal'.
mar 12 16:39:18 systemd[1]: Stopped LXD Container Hypervisor.
mar 12 16:39:18 systemd[1]: lxd.service: Consumed 1.673s CPU time.
mar 12 16:40:03 systemd[1]: Starting LXD Container Hypervisor...
mar 12 16:40:03 lxd[5024]: time="2023-03-12T16:40:03+01:00" level=warning msg="AppArmor support has been disabled because of lack of kernel support"
mar 12 16:40:03 lxd[5024]: time="2023-03-12T16:40:03+01:00" level=warning msg=" - AppArmor support has been disabled, Disabled because of lack of kernel support"
mar 12 16:40:03 lxd[5024]: time="2023-03-12T16:40:03+01:00" level=warning msg=" - Couldn't find the CGroup hugetlb controller, hugepage limits will be ignored"
mar 12 16:40:03 lxd[5024]: time="2023-03-12T16:40:03+01:00" level=warning msg=" - Couldn't find the CGroup network priority controller, network priority will be ignored"
mar 12 16:50:03 lxd[5025]: Error: LXD still not running after 600s timeout (<nil>)
mar 12 16:50:03 systemd[1]: lxd.service: Control process exited, code=exited, status=1/FAILURE
mar 12 16:50:33 systemd[1]: lxd.service: State 'stop-sigterm' timed out. Killing.
mar 12 16:50:33 systemd[1]: lxd.service: Killing process 5024 (lxd) with signal SIGKILL.
mar 12 16:50:33 systemd[1]: lxd.service: Main process exited, code=killed, status=9/KILL
mar 12 16:50:33 systemd[1]: lxd.service: Failed with result 'exit-code'.
mar 12 16:50:33 systemd[1]: Failed to start LXD Container Hypervisor.
mar 12 16:50:33 systemd[1]: lxd.service: Consumed 1.753s CPU time.
mar 12 16:50:33 systemd[1]: lxd.service: Scheduled restart job, restart counter is at 1.
mar 12 16:50:33 systemd[1]: Stopped LXD Container Hypervisor.
mar 12 16:50:33 systemd[1]: lxd.service: Consumed 1.753s CPU time.
mar 12 16:50:33 systemd[1]: Starting LXD Container Hypervisor...
mar 12 16:50:33 lxd[5163]: time="2023-03-12T16:50:33+01:00" level=warning msg="AppArmor support has been disabled because of lack of kernel support"
mar 12 16:50:33 lxd[5163]: time="2023-03-12T16:50:33+01:00" level=warning msg=" - AppArmor support has been disabled, Disabled because of lack of kernel support"
mar 12 16:50:33 lxd[5163]: time="2023-03-12T16:50:33+01:00" level=warning msg=" - Couldn't find the CGroup hugetlb controller, hugepage limits will be ignored"
mar 12 16:50:33 lxd[5163]: time="2023-03-12T16:50:33+01:00" level=warning msg=" - Couldn't find the CGroup network priority controller, network priority will be ignored"
mar 12 17:00:33 lxd[5164]: Error: LXD still not running after 600s timeout (<nil>)
mar 12 17:00:33 systemd[1]: lxd.service: Control process exited, code=exited, status=1/FAILURE
mar 12 17:01:03 systemd[1]: lxd.service: State 'stop-sigterm' timed out. Killing.
mar 12 17:01:03 systemd[1]: lxd.service: Killing process 5163 (lxd) with signal SIGKILL.
mar 12 17:01:03 systemd[1]: lxd.service: Main process exited, code=killed, status=9/KILL
mar 12 17:01:03 systemd[1]: lxd.service: Failed with result 'exit-code'.
mar 12 17:01:03 systemd[1]: Failed to start LXD Container Hypervisor.
mar 12 17:01:03 systemd[1]: lxd.service: Consumed 1.823s CPU time.
mar 12 17:01:04 systemd[1]: lxd.service: Scheduled restart job, restart counter is at 2.
mar 12 17:01:04 systemd[1]: Stopped LXD Container Hypervisor.
mar 12 17:01:04 systemd[1]: lxd.service: Consumed 1.823s CPU time.
mar 12 17:01:04 systemd[1]: Starting LXD Container Hypervisor...
mar 12 17:01:04 lxd[5327]: time="2023-03-12T17:01:04+01:00" level=warning msg="AppArmor support has been disabled because of lack of kernel support"
mar 12 17:01:04 lxd[5327]: time="2023-03-12T17:01:04+01:00" level=warning msg=" - AppArmor support has been disabled, Disabled because of lack of kernel support"
mar 12 17:01:04 lxd[5327]: time="2023-03-12T17:01:04+01:00" level=warning msg=" - Couldn't find the CGroup hugetlb controller, hugepage limits will be ignored"
mar 12 17:01:04 lxd[5327]: time="2023-03-12T17:01:04+01:00" level=warning msg=" - Couldn't find the CGroup network priority controller, network priority will be ignored"
mar 12 17:11:04 lxd[5328]: Error: LXD still not running after 600s timeout (<nil>)
mar 12 17:11:04 systemd[1]: lxd.service: Control process exited, code=exited, status=1/FAILURE
mar 12 17:11:34 systemd[1]: lxd.service: State 'stop-sigterm' timed out. Killing.
mar 12 17:11:34 systemd[1]: lxd.service: Killing process 5327 (lxd) with signal SIGKILL.
mar 12 17:11:34 systemd[1]: lxd.service: Main process exited, code=killed, status=9/KILL
mar 12 17:11:34 systemd[1]: lxd.service: Failed with result 'exit-code'.
mar 12 17:11:34 systemd[1]: Failed to start LXD Container Hypervisor.
mar 12 17:11:34 systemd[1]: lxd.service: Consumed 1.784s CPU time.
mar 12 17:11:34 systemd[1]: lxd.service: Scheduled restart job, restart counter is at 3.
mar 12 17:11:34 systemd[1]: Stopped LXD Container Hypervisor.
mar 12 17:11:34 systemd[1]: lxd.service: Consumed 1.784s CPU time.
mar 12 17:11:34 systemd[1]: Starting LXD Container Hypervisor...
mar 12 17:11:34 lxd[5595]: time="2023-03-12T17:11:34+01:00" level=warning msg="AppArmor support has been disabled because of lack of kernel support"
mar 12 17:11:34 lxd[5595]: time="2023-03-12T17:11:34+01:00" level=warning msg=" - AppArmor support has been disabled, Disabled because of lack of kernel support"
mar 12 17:11:34 lxd[5595]: time="2023-03-12T17:11:34+01:00" level=warning msg=" - Couldn't find the CGroup hugetlb controller, hugepage limits will be ignored"
mar 12 17:11:34 lxd[5595]: time="2023-03-12T17:11:34+01:00" level=warning msg=" - Couldn't find the CGroup network priority controller, network priority will be ignored"
mar 12 17:21:34 lxd[5596]: Error: LXD still not running after 600s timeout (<nil>)
mar 12 17:21:34 systemd[1]: lxd.service: Control process exited, code=exited, status=1/FAILURE
mar 12 17:22:04 systemd[1]: lxd.service: State 'stop-sigterm' timed out. Killing.
mar 12 17:22:04 systemd[1]: lxd.service: Killing process 5595 (lxd) with signal SIGKILL.
mar 12 17:22:04 systemd[1]: lxd.service: Main process exited, code=killed, status=9/KILL
mar 12 17:22:04 systemd[1]: lxd.service: Failed with result 'exit-code'.
mar 12 17:22:04 systemd[1]: Failed to start LXD Container Hypervisor.
mar 12 17:22:04 systemd[1]: lxd.service: Consumed 1.858s CPU time.
mar 12 17:22:05 systemd[1]: lxd.service: Scheduled restart job, restart counter is at 4.
mar 12 17:22:05 systemd[1]: Stopped LXD Container Hypervisor.
mar 12 17:22:05 systemd[1]: lxd.service: Consumed 1.858s CPU time.
mar 12 17:22:05 systemd[1]: Starting LXD Container Hypervisor...
mar 12 17:22:05 lxd[5726]: time="2023-03-12T17:22:05+01:00" level=warning msg="AppArmor support has been disabled because of lack of kernel support"
mar 12 17:22:05 lxd[5726]: time="2023-03-12T17:22:05+01:00" level=warning msg=" - AppArmor support has been disabled, Disabled because of lack of kernel support"
mar 12 17:22:05 lxd[5726]: time="2023-03-12T17:22:05+01:00" level=warning msg=" - Couldn't find the CGroup hugetlb controller, hugepage limits will be ignored"
mar 12 17:22:05 lxd[5726]: time="2023-03-12T17:22:05+01:00" level=warning msg=" - Couldn't find the CGroup network priority controller, network priority will be ignored"
mar 12 17:32:05 lxd[5727]: Error: LXD still not running after 600s timeout (<nil>)
mar 12 17:32:05 systemd[1]: lxd.service: Control process exited, code=exited, status=1/FAILURE
mar 12 17:32:35 systemd[1]: lxd.service: State 'stop-sigterm' timed out. Killing.
mar 12 17:32:35 systemd[1]: lxd.service: Killing process 5726 (lxd) with signal SIGKILL.
mar 12 17:32:35 systemd[1]: lxd.service: Main process exited, code=killed, status=9/KILL
mar 12 17:32:35 systemd[1]: lxd.service: Failed with result 'exit-code'.
mar 12 17:32:35 systemd[1]: Failed to start LXD Container Hypervisor.
mar 12 17:32:35 systemd[1]: lxd.service: Consumed 1.805s CPU time.
mar 12 17:32:35 systemd[1]: lxd.service: Scheduled restart job, restart counter is at 5.
mar 12 17:32:35 systemd[1]: Stopped LXD Container Hypervisor.
mar 12 17:32:35 systemd[1]: lxd.service: Consumed 1.805s CPU time.
mar 12 17:32:35 systemd[1]: Starting LXD Container Hypervisor...
mar 12 17:32:35 lxd[5897]: time="2023-03-12T17:32:35+01:00" level=warning msg="AppArmor support has been disabled because of lack of kernel support"
mar 12 17:32:35 lxd[5897]: time="2023-03-12T17:32:35+01:00" level=warning msg=" - AppArmor support has been disabled, Disabled because of lack of kernel support"
mar 12 17:32:35 lxd[5897]: time="2023-03-12T17:32:35+01:00" level=warning msg=" - Couldn't find the CGroup hugetlb controller, hugepage limits will be ignored"
mar 12 17:32:35 lxd[5897]: time="2023-03-12T17:32:35+01:00" level=warning msg=" - Couldn't find the CGroup network priority controller, network priority will be ignored"
mar 12 17:42:35 lxd[5898]: Error: LXD still not running after 600s timeout (<nil>)
mar 12 17:42:35 systemd[1]: lxd.service: Control process exited, code=exited, status=1/FAILURE
mar 12 17:43:05 systemd[1]: lxd.service: State 'stop-sigterm' timed out. Killing.
mar 12 17:43:05 systemd[1]: lxd.service: Killing process 5897 (lxd) with signal SIGKILL.
mar 12 17:43:05 systemd[1]: lxd.service: Main process exited, code=killed, status=9/KILL
mar 12 17:43:05 systemd[1]: lxd.service: Failed with result 'exit-code'.
mar 12 17:43:05 systemd[1]: Failed to start LXD Container Hypervisor.
mar 12 17:43:05 systemd[1]: lxd.service: Consumed 1.781s CPU time.
mar 12 17:43:06 systemd[1]: lxd.service: Scheduled restart job, restart counter is at 6.
mar 12 17:43:06 systemd[1]: Stopped LXD Container Hypervisor.
mar 12 17:43:06 systemd[1]: lxd.service: Consumed 1.781s CPU time.
mar 12 17:43:06 systemd[1]: Starting LXD Container Hypervisor...
mar 12 17:43:06 lxd[6008]: time="2023-03-12T17:43:06+01:00" level=warning msg="AppArmor support has been disabled because of lack of kernel support"
mar 12 17:43:06 lxd[6008]: time="2023-03-12T17:43:06+01:00" level=warning msg=" - AppArmor support has been disabled, Disabled because of lack of kernel support"
mar 12 17:43:06 lxd[6008]: time="2023-03-12T17:43:06+01:00" level=warning msg=" - Couldn't find the CGroup hugetlb controller, hugepage limits will be ignored"
mar 12 17:43:06 lxd[6008]: time="2023-03-12T17:43:06+01:00" level=warning msg=" - Couldn't find the CGroup network priority controller, network priority will be ignored"