rancher: dns resolution is not working in any container

rancher/server:v0.50.0 rancher/agent:v0.8.2 rancher/agent-instance:v0.6.0

Tested with the catalog service route53 using as hosts custom server, but the error happens also with any other container.

d1f35b74e747        rancher/external-dns:v0.1.7     "/usr/bin/external-dn"   About an hour ago   Up About a minute                                                  770fe0c4-ee6c-4c1f-a27b-b491a90d7791

[root@node-3 ~]# docker logs 770fe0c4-ee6c-4c1f-a27b-b491a90d7791
time="2015-12-15T22:19:47Z" level=fatal msg="Failed to configure rancher-metadata: Get http://rancher-metadata/latest/version: dial tcp: i/o timeout"

docker exec -it 770fe0c4-ee6c-4c1f-a27b-b491a90d7791 sh
 cat /etc/resolv.conf
# nameserver 213.186.33.99
search ovh.net rancher.internal
nameserver 169.254.169.250

nslookup
> server 169.254.169.250
Default server: 169.254.169.250
Address: 169.254.169.250#53
> rancher-metadata
;; reply from unexpected source: 10.42.180.3#53, expected 169.254.169.250#53
;; reply from unexpected source: 10.42.180.3#53, expected 169.254.169.250#53
;; reply from unexpected source: 10.42.180.3#53, expected 169.254.169.250#53
;; connection timed out; trying next origin
;; reply from unexpected source: 10.42.180.3#53, expected 169.254.169.250#53
;; connection timed out; no servers could be reached

root@node-3 ~]# cat /etc/*release
CentOS Linux release 7.2.1511 (Core)
[root@node-3 ~]# docker version
Client:
 Version:      1.9.1
 API version:  1.21
 Go version:   go1.4.2
 Git commit:   a34a1d5
 Built:        Fri Nov 20 13:25:01 UTC 2015
 OS/Arch:      linux/amd64

Server:
 Version:      1.9.1
 API version:  1.21
 Go version:   go1.4.2
 Git commit:   a34a1d5
 Built:        Fri Nov 20 13:25:01 UTC 2015
 OS/Arch:      linux/amd64