Fails in network-sandbox (probably because of the namespace + fake interface
Portage makes).
--- a/test/regression.uts
+++ b/test/regression.uts
@@ -470,6 +470,7 @@ conf.ifaces.providers = _bkp_providers
 conf.ifaces.reload()
 
 = Test read_routes6() - default output
+~ netaccess
 
 routes6 = read_routes6()
 if WINDOWS:
@@ -519,6 +520,7 @@ pkt.build()
 
 
 = Test read_routes6() - check mandatory routes
+~ netaccess
 
 import re
 ll_route = re.compile(r"fe80:\d{0,2}:")