== baseline ==
pltime=604800  vltime=100
== reset to defaults ==
pltime=86400  vltime=604800
== attempting invalid write: tempvltime=100 (100 < pltime 86400) ==
net.inet6.ip6.tempvltime: 604800
sysctl exit status: 1
== state after rejected write ==
pltime=604800  vltime=100
BUG PART 1 CONFIRMED: rejected tempvltime=100 persisted (should still be 604800)
BUG PART 2 CONFIRMED: temppltime clobbered to 604800 (old vltime; should still be 86400)