$ snap interfaces | grep debug
:log-observe                      snappy-debug

$ snappy-debug.security scanlog
sysctl: permission denied on key 'kernel.printk_ratelimit'
Traceback (most recent call last):
  File "/snap/snappy-debug/22/bin/snappy-security-scanlog", line 580, in <module>
    sys.exit(main())
  File "/snap/snappy-debug/22/bin/snappy-security-scanlog", line 569, in main
    from_end=opt.only_new)
  File "/snap/snappy-debug/22/bin/snappy-security-scanlog", line 92, in __init__
    self.scan_log(log_file, snap_name, follow, from_end)
  File "/snap/snappy-debug/22/bin/snappy-security-scanlog", line 157, in scan_log
    log = open_file_read(log_file)
  File "/snap/snappy-debug/22/bin/snappy-security-scanlog", line 71, in open_file_read
    orig = codecs.open(path, 'r', "UTF-8", errors="replace")
  File "/usr/lib/python3.5/codecs.py", line 895, in open
    file = builtins.open(filename, mode, buffering)
FileNotFoundError: [Errno 2] No such file or directory: '/var/log/syslog'