ntp: import ntp-4.2.8p16 Security: NtpBUg3767, NtpBug3808, NtpBug3807 (CVE-2023-26555) MFC after: immediately
MFV ntp 4.2.8p1 (r258945, r275970, r276091, r276092, r276093, r278284) Thanks to roberto for providing pointers to wedge this into HEAD. Approved by: roberto