BUG: Mk_docker and Proxmox agent broken on cgroupv2 environments (container level): "Parsing of section docker_container_mem failed"

Same Problem for me on 2.0.0p8cee with Debian 10

<<<docker_container_mem:sep(0)>>>
@docker_version_info{"PluginVersion": "0.1", "DockerPyVersion": "5.0.0", "ApiVersion": "1.41"}
{"usage": 51224576, "stats": {"active_anon": 7942144, "active_file": 8359936, "anon": 25845760, "anon_thp": 0, "file": 19324928, "file_dirty": 135168, "file_mapped": 1486848, "file_writeback": 270336, "inactive_anon": 18014208, "inactive_file": 11030528, "kernel_stack": 98304, "pgactivate": 2508, "pgdeactivate": 492161, "pgfault": 102137376, "pglazyfree": 16971141, "pglazyfreed": 462, "pgmajfault": 2508, "pgrefill": 514496, "pgscan": 2408497, "pgsteal": 2402854, "shmem": 0, "slab": 5476352, "slab_reclaimable": 3026944, "slab_unreclaimable": 2449408, "sock": 20480, "thp_collapse_alloc": 0, "thp_fault_alloc": 0, "unevictable": 0, "workingset_activate": 5181, "workingset_nodereclaim": 0, "workingset_refault": 75867}, "limit": 8341946368}

Eventually its related to the DockerD Version itself?

docker -v
Docker version 20.10.2, build 2291f61