What does "special start" mean? Could you show an example?
Special start / stop functionality in, for example,
`ifupdown-pre.service` which
spawns a shell to run a small inline script referring some variables. This
happens because the translator assumes there's always a `/path/to/binary
--binary-args` format in [ExecStart].
Please replace xinetd with socket-activate and try again:
https://packages.qa.debian.org/s/socket-activate.html
Revised stats for Socket after letting socket-activate handle filesystem
paths:
Tested: 6
Excluded: All explicit systemd-* units
Successfully starting: 5
Ratio: 0.83
Failure patterns:
syslog.socket fails because it does not provide a service unit in
`/lib/systemd/system`