yang-dev

https://www.freebsd.org/cgi/man.cgi?query=ssh_config&apropos=0&sektion=5&manpath=FreeBSD+12-current&arch=default&format=html Include Include the specified configuration file(s). Multiple pathnames may be specified and each pathname may contain glob(3) wildcards and, for user configurations, shell-like `~' references to user home directories....

some AS-SETs are quite large. AS-KQ IPv4 output is 14k+ lines. An option to limit irrtree output depth can greatly help with readability.