--- etc/regionserverclnt.cfg.orig
+++ etc/regionserverclnt.cfg
@@ -1,7 +1,7 @@
 [server]
 api = regionInfo
 certLocation = /usr/lib/regionService/certs
-regionsrv = 35.187.193.56,130.211.88.88,130.211.242.136,162.222.182.90,2600:1900:4050:756c:0:0:0:0,2600:1900:4010:bebd:0:0:0:0,2600:1900:4030:9690:0:0:0:0,2600:1900:4000:d8ab:0:0:0:0
+regionsrv = 35.187.193.56,130.211.88.88,130.211.242.136,162.222.182.90
 
 [instance]
 dataProvider = /usr/bin/gcemetadata --query instance --identity http://smt-gce.susecloud.net --identity-format full --xml