This avoid tinc to receive SIGTERM twice (through ExecStop and through systemd
directly) which prevented tinc-down script to be executed.
WorkingDirectory=/etc/tinc/%i
ExecStart=/usr/sbin/tincd -n %i -D
ExecReload=/usr/sbin/tincd -n %i -kHUP
WorkingDirectory=/etc/tinc/%i
ExecStart=/usr/sbin/tincd -n %i -D
ExecReload=/usr/sbin/tincd -n %i -kHUP
-ExecStop=/usr/sbin/tincd -n %i -k
TimeoutStopSec=5
Restart=always
RestartSec=60
TimeoutStopSec=5
Restart=always
RestartSec=60