Merge "Handle SIGHUP: neutron-server (multiprocess) and metadata agent"

diff --cc neutron/tests/functional/requirements.txt
index 2d664cb354a5c1f0c09f72549c5af1b3a03900c9,f98f475bc617eb8b76bde65603b4a90301942d05..2f9131d0bfb652aa68f6a7332cc9dc8254aac2f1
--- 1/neutron/tests/functional/requirements.txt
--- 2/neutron/tests/functional/requirements.txt
+++ b/neutron/tests/functional/requirements.txt
@@@ -4,5 -4,6 +4,6 @@@
  # of appearance. Changing the order has an impact on the overall integration
  # process, which may cause wedges in the gate later.
  
+ psutil>=1.1.1,<2.0.0
  psycopg2
 -MySQL-python
 +PyMySQL>=0.6.2  # MIT License