Last year - new stuff in 4.0 and 4.1

Important bgpd changes

manipulate carp demotion counters based on session states
router with more active sessions gains carp master
max-prefix timeout
restarting sessions that reached the limit after a given time

bgplg(8), a CGI looking glass for OpenBGPD
runs directly in the httpd chroot
uses restricted control socket
bgplgsh(8), a looking glass shell for OpenBGPD
Cizzzcoeee like CLI
can be used as login shell