Traceback (most recent call last):
  File "./tests/lib/snaps/test-snapd-tuntap/bin/tuntap.py", line 74, in <module>
    with closing_fd(if_open(d)) as fd:
  File "./tests/lib/snaps/test-snapd-tuntap/bin/tuntap.py", line 33, in if_open
    struct.pack("16sH", str.encode(dev), if_flags))
PermissionError: [Errno 1] Operation not permitted