Update to new release candidate -rc9.
Relevant Git shortlog excerpt since -rc8:
Christian Demsar (1):
Man page typo.
John Hanks (1):
Add infiniband to example config file.
Simon Kelley (8):
Remove support for DNS Extended Label Types. Select correct DHCP context when in PXE bootserver mode. DHCPv6: DHCPCONFIRM should be OK for any address on link, not just dynamic addresses. Handle corner cases in NSEC coverage checks.
swigger (1):
Correctly sanitise DNS header bits in answer when recreating query for retry.