xnbd-watchdog(1) on Linux
The text d2eab95dc681, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it. The page shows this text now.
Watch a NBD device as started by xnbd-client(1)
Flags it lists
-
--interval -
--recovery-command -
--recovery-command-reboot -
--timeout