Unifi host connected wrong Name

[Tim Curtis]

Code:

pi@rp3:~ $ cat /etc/hosts
127.0.0.1       localhost
::1             localhost ip6-localhost ip6-loopback
ff02::1         ip6-allnodes
ff02::2         ip6-allrouters

127.0.1.1               rp3

pi@rp3:~ $ cat /etc/hostname
rp3