This is required by erp5testnode to not kill the process.

Inspired by build-rina style.

This reverts commit df51573f.

Unfortunately, the test system shall not rely on IPv6 connectivity of
the VM. Other way to get data from the instance shall be explored.

Now the testing partition is able to fetch data from tested VM, by using
its public ipv6 address, to which the VM can post results.

This is first step of reusing KVM SR with own instance configuration.

This is backup commit

In order to work in deep directory structures it is required to have
kvm-controller script wrapped to avoid shabang limit.

Since release of ipython 6.0.0 (
https://pypi.python.org/pypi/ipython/6.0.0 ) ipython became incompatible
with python < 3.3, so its version needs to be pinned.

Known nodejs bug[1] has proposed fix [2] applied directly here.

[1] https://github.com/nodejs/node/issues/9137
[2] https://github.com/riedonetworks/meta-nodejs/commits/dora/recipes/nodejs/files/0001-fix-execvp-printf-argument-list-too-long.patch

It already happened that the first tests of the suite failed
because the MySQL server was not fully started:

    OperationalError: (2002, 'Can\'t connect to local MySQL server through socket \'.../var/run/mariadb.sock\' (2 "No such file or directory")')