FreeBSD-Current running NTPD against a server which did the right thing.

clock_gettime()  clock_gettime()      ntp_gettime()
CLOCK_MONOTONIC	 CLOCK_REALTIME	      .time                maxerr esterr tai 	state
----------------------------------------------------------------------------------------
953469.759355423 1136073598.926702267 1136073598.926703664 252203 447	 0	TIME_INS
953469.860358480 1136073599.027705603 1136073599.027707000 252703 447	 0	TIME_INS
953469.961360140 1136073599.128706983 1136073599.128708380 252703 447	 0	TIME_INS
953470.062362637 1136073599.229709481 1136073599.229710878 252703 447	 0	TIME_INS
953470.163365135 1136073599.330711978 1136073599.330713375 252703 447 	 0 	TIME_INS
953470.264367633 1136073599.431714476 1136073599.431715873 252703 447 	 0 	TIME_INS
953470.365369851 1136073599.532716695 1136073599.532718092 252703 447 	 0 	TIME_INS
953470.466372070 1136073599.633718913 1136073599.633720310 252703 447	 0 	TIME_INS
953470.567374568 1136073599.734721411 1136073599.734722808 252703 447 	 0 	TIME_INS
953470.668377624 1136073599.835724468 1136073599.835725864 252703 447 	 0 	TIME_INS
953470.769379284 1136073599.936726127 1136073599.936727524 252703 447 	 0 	TIME_INS
953470.870383458 1136073599.037730301 1136073599.037731698 253203 447 	 1 	TIME_OOP
953470.971384000 1136073599.138731123 1136073599.138732520 253203 447 	 1 	TIME_OOP
953471.072386498 1136073599.239733341 1136073599.239734738 253203 447 	 1 	TIME_OOP
953471.173388996 1136073599.340735839 1136073599.340737236 253203 447 	 1 	TIME_OOP
953471.274392332 1136073599.441739175 1136073599.441740572 253203 447 	 1 	TIME_OOP
953471.375393712 1136073599.542740835 1136073599.542742232 253203 447 	 1 	TIME_OOP
953471.476395931 1136073599.643742774 1136073599.643744450 253203 447 	 1 	TIME_OOP
953471.577402060 1136073599.744748903 1136073599.744750300 253203 447 	 1 	TIME_OOP
953471.678404837 1136073599.845751681 1136073599.845753078 253203 447 	 1 	TIME_OOP
953471.779424377 1136073599.946772338 1136073599.946774852 253203 447 	 1 	TIME_OOP
953471.880420449 1136073600.047768410 1136073600.047769807 253703 447 	 1 	TIME_WAIT
953471.981408420 1136073600.148755542 1136073600.148756939 253703 447 	 1 	TIME_WAIT
953472.082410638 1136073600.249757761 1136073600.249759158 253703 447 	 1 	TIME_WAIT
953472.183413136 1136073600.350759979 1136073600.350761376 253703 447 	 1 	TIME_WAIT
953472.284430720 1136073600.451778122 1136073600.451780636 253703 447 	 1 	TIME_WAIT
953472.385417573 1136073600.552764416 1136073600.552765813 253703 447 	 1 	TIME_WAIT