tests_hosts is back to point to fs-test.linphone.org

tester/tester_hosts

-54.36.232.93  http-proxy.example.org x3dh.example.org subscribe.example.org sip2.linphone.org sip.example.org sipopen.example.org auth.example.org auth1.example.org auth2.example.org altname.linphone.org sip.wildcard1.linphone.org altname.wildcard2.linphone.org sipv4.example.org
-2001:41d0:700:789:1::4 sip2.linphone.org sip.example.org sipopen.example.org auth.example.org auth1.example.org auth2.example.org altname.linphone.org sip.wildcard1.linphone.org altname.wildcard2.linphone.org
-2001:41d0:700:789:1::5 x3dh.linphone.org subscribe.example.org
-2001:41d0:700:789:1::6 http-proxy.example.org 
+54.37.202.228 sip2.linphone.org sip.example.org sipopen.example.org auth.example.org auth1.example.org auth2.example.org altname.linphone.org sip.wildcard1.linphone.org altname.wildcard2.linphone.org sipv4.example.org conf.example.org subscribe.example.org x3dh.example.org http-proxy.example.org
+
+2001:41d0:700:789::2010 sip2.linphone.org sip.example.org sipopen.example.org auth.example.org auth1.example.org auth2.example.org altname.linphone.org sip.wildcard1.linphone.org altname.wildcard2.linphone.org
+
 188.165.46.90 tunnel.wildcard2.linphone.org
-64:ff9b::54.36.232.93 sipv4-nat64.example.org 
+
+64:ff9b::94.23.19.176 sipv4-nat64.example.org
+