+ConditionPathIsReadWrite=/proc/sys/
+ConditionDirectoryNotEmpty=|/lib/sysctl.d
+ConditionDirectoryNotEmpty=|/usr/lib/sysctl.d
+ConditionDirectoryNotEmpty=|/usr/local/lib/sysctl.d
+ConditionDirectoryNotEmpty=|/etc/sysctl.d
+ConditionDirectoryNotEmpty=|/run/sysctl.d