Bug 1443766

Description of problem:
Builds don't run as GitHub.com is unreachable when you deploy a cluster with ovs-networkpolicy

Version-Release number of selected component (if applicable):
3.5

How reproducible:
can be reproduced

Steps to Reproduce:
1.Set up a cluster with networkPluginName: redhat/openshift-ovs-networkpolicy
2.Start a new build. 


Actual results:
Build doesn't run. It waits and fails
Cloning "https://github.com/VeerMuchandi/kitchensink-example" ...
WARNING: timed out waiting for git server, will wait 1m4s
WARNING: timed out waiting for git server, will wait 4m16s
error: build error: fatal: unable to access 'https://github.com/VeerMuchandi/kitchensink-example/': Failed connect to github.com:443; Operation now in progress


Expected results:
Builds are successful



Additional info:

Also tested by running a pod with RHEL Test Tools. Here are the results

sh-4.2$ cat /etc/resolv.conf                                                                                                                                      
search first.svc.cluster.local svc.cluster.local cluster.local igyiwpfqdeaepnzehgzpbz3i4a.xx.internal.cloudapp.net                                                
nameserver 10.0.0.10                                                                                                                                              
nameserver 10.0.0.10                                                                                                                                              
options ndots:5                                                                                                                                                   
sh-4.2$ dig www.github.com @10.0.0.10                                                                                                                             
                                                                                                                                                                  
; <<>> DiG 9.9.4-RedHat-9.9.4-38.el7_3.2 <<>> www.github.com @10.0.0.10                                                                                           
;; global options: +cmd                                                                                                                                           
;; Got answer:                                                                                                                                                    
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 18195                                                                                                         
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1                                                                                              
                                                                                                                                                                  
;; OPT PSEUDOSECTION:                                                                                                                                             
; EDNS: version: 0, flags:; udp: 1280                                                                                                                             
;; QUESTION SECTION:                                                                                                                                              
;www.github.com.                        IN      A                                                                                                                 
                                                                                                                                                                  
;; ANSWER SECTION:                                                                                                                                                
www.github.com.         3600    IN      CNAME   github.com.                                                                                                       
github.com.             29      IN      A       192.30.255.113                                                                                                    
github.com.             29      IN      A       192.30.255.112                                                                                                    
                                                                                                                                                                  
;; Query time: 83 msec                                                                                                                                            
;; SERVER: 10.0.0.10#53(10.0.0.10)                                                                                                                                
;; WHEN: Wed Apr 19 23:09:17 UTC 2017                                                                                                                             
;; MSG SIZE  rcvd: 89                                                                                                                                             
                                                                                                                                                                  
sh-4.2$ curl www.github.com
^C