- dhcp: suport to define and request custom options (bsc#988954),
  documented in wicked-config(5) and ifcfg-dhcp(5) manual pages.
- dhcp6: fix refresh on newprefix workaround (boo#972471)
- dhcp4: do not fail in capture on link type change (bsc#975466)
- dhcp4: ignore invalid options, do not discard complete message
  (https://github.com/openSUSE/wicked/issues/671)
- dhcp4: log and add sender (server or relay) ethernet hw-address
  to the lease (https://github.com/openSUSE/wicked/issues/663)
- ifdown: show reasons to skip an action (bsc#997027)
- ifconfig: fix to consider address scope in dbus model (bsc#988794)
- bonding: set the primary slave in the master at enslave of the
  primary when it were not yet ready while bond setup (bsc#998413)