- client/nanny: lease handling/status fixes (partial bnc#891045),
  do not fail when slave/port is missing (bnc#889666,bnc#890275)
- ifstatus: Do not check for config files (bnc#889666,bnc#890275)
- dhcp4: advance secs field for dhcpd min-secs (bnc#889314),
  retransmit DHCP4 renewals enter reboot state with valid lease.
- ifevent: increase netlink socket recv buffer size (bnc#884012)
- ipv6: wait for addresses to become usable (bnc#882259)
- fixed completed sit/gre/ipip tunnel support
- dhcp6: initial defer handling and no-addr cleanup (bnc#891045)
- dhcp: apply suse ifcfg dhcp options (bnc#866994)
- ifup/reload: use default timeout if 0 (bnc#892486)