The same is on Kubuntu 15.04:
NetworkManager[783]: <error> [1431508253.012747] [dns-manager/nm-dns-dnsmasq.c:398] update(): dnsmasq owner not found on bus: Could not get owner of name 'org.freedesktop.NetworkManager.dnsmasq': no such name
The same is on Kubuntu 15.04:
NetworkManager[ 783]: <error> [1431508253.012747] [dns-manager/ nm-dns- dnsmasq. c:398] update(): dnsmasq owner not found on bus: Could not get owner of name 'org.freedeskto p.NetworkManage r.dnsmasq' : no such name