Comment 29 for bug 1944004

Full output from `snap debug seeding`
{'image-preseeding': '7.949s',
 'preseed-system-key': {'apparmor-features': ['caps', 'dbus', 'domain', 'file',
                                               'mount', 'namespaces', 'network',
                                               'network_v8', 'policy', 'ptrace',
                                               'query', 'rlimit', 'signal'],
                         'apparmor-parser-features': ['qipcrtr-socket',
                                                      'unsafe'],
                         'apparmor-parser-mtime': 1628490219,
                         'build-id': '62fa24aa378519ac08950d814427f03cc6ef1ee5',
                         'cgroup-version': '1',
                         'nfs-home': False,
                         'overlay-root': '',
                         'seccomp-compiler-version': '59f5ac9a4838ef078f5b3f464f7669f76fddeab0 '
                                                     '2.5.1 '
                                                   '80ce90419d281437e5b8b03baec604016043649f7c00b7a578f5fc8afef1d29c '
                                                     'bpf-actlog',
                         'seccomp-features': ['allow', 'errno', 'kill_process',
                                              'kill_thread', 'log', 'trace',
                                              'trap', 'user_notif'],
                         'version': 10},
  'preseeded': True,
  'seed-completion': '4.464s',
  'seed-restart-system-key': {'apparmor-features': ['caps', 'dbus', 'domain',
                                                    'file', 'mount',
                                                    'namespaces', 'network',
                                                    'network_v8', 'policy',
                                                    'ptrace', 'query', 'rlimit',
                                                    'signal'],
                              'apparmor-parser-features': ['qipcrtr-socket',
                                                           'unsafe'],
                              'apparmor-parser-mtime': 1628490219,
                              'build-id': '62fa24aa378519ac08950d814427f03cc6ef1ee5',
                              'cgroup-version': '2',
                              'nfs-home': False,
                              'overlay-root': '',
                              'seccomp-compiler-version': '59f5ac9a4838ef078f5b3f464f7669f76fddeab0 '
                                                          '2.5.1 '
                                                          '80ce90419d281437e5b8b03baec604016043649f7c00b7a578f5fc8afef1d29c '
                                                          'bpf-actlog',
                              'seccomp-features': ['allow', 'errno',
                                                   'kill_process', 'kill_thread',
                                                   'log', 'trace', 'trap',
                                                   'user_notif'],
                              'version': 10},
  'seeded': True}