Add further debug logging for multiprocess test
Add further debug logging for multiprocess test

In order to track down where we are stalling add some additional
informational logging into the cleanup path.

Change-Id: Ia12b1049b3a63851bde69cb5f7c3fe31b0d12c41
Related-Bug: #1357578

ruslanloman/nova,raildo/nova,petrutlucian94/nova,hanlind/nova,nikesh-mahalka/nova,cyx1231st/nova,bgxavier/nova,eayunstack/nova,Stavitsky/nova,varunarya10/nova_test_latest,silenceli/nova,rahulunair/nova,BeyondTheClouds/nova,devendermishrajio/nova_test_latest,shail2810/nova,tianweizhang/nova,Metaswitch/calico-nova,eonpatapon/nova,dims/nova,vmturbo/nova,zzicewind/nova,zaina/nova,alvarolopez/nova,mikalstill/nova,rahulunair/nova,thomasem/nova,affo/nova,vmturbo/nova,mandeepdhami/nova,cyx1231st/nova,devendermishrajio/nova_test_latest,silenceli/nova,alvarolopez/nova,mikalstill/nova,alexandrucoman/vbox-nova-driver,klmitch/nova,nikesh-mahalka/nova,tealover/nova,noironetworks/nova,JioCloud/nova_test_latest,rajalokan/nova,joker946/nova,rajalokan/nova,Juniper/nova,alexandrucoman/vbox-nova-driver,orbitfp7/nova,jeffrey4l/nova,alaski/nova,Yusuke1987/openstack_template,fnordahl/nova,phenoxim/nova,zzicewind/nova,ted-gould/nova,double12gzh/nova,blueboxgroup/nova,Juniper/nova,felixma/nova,Stavitsky/nova,apporc/nova,projectcalico/calico-nova,JianyuWang/nova,projectcalico/calico-nova,vmturbo/nova,mahak/nova,angdraug/nova,rajalokan/nova,bigswitch/nova,badock/nova,CCI-MOC/nova,eonpatapon/nova,edulramirez/nova,Juniper/nova,tangfeixiong/nova,zhimin711/nova,affo/nova,JianyuWang/nova,jeffrey4l/nova,openstack/nova,raildo/nova,akash1808/nova_test_latest,takeshineshiro/nova,Yusuke1987/openstack_template,dawnpower/nova,jianghuaw/nova,BeyondTheClouds/nova,CloudServer/nova,takeshineshiro/nova,sebrandon1/nova,mikalstill/nova,double12gzh/nova,edulramirez/nova,openstack/nova,MountainWei/nova,varunarya10/nova_test_latest,ted-gould/nova,cloudbase/nova-virtualbox,CEG-FYP-OpenStack/scheduler,mgagne/nova,Metaswitch/calico-nova,cernops/nova,TwinkleChawla/nova,klmitch/nova,angdraug/nova,zaina/nova,yosshy/nova,NeCTAR-RC/nova,mandeepdhami/nova,iuliat/nova,Francis-Liu/animated-broccoli,redhat-openstack/nova,sebrandon1/nova,adelina-t/nova,dims/nova,fnordahl/nova,klmitch/nova,blueboxgroup/nova,bgxavier/nova,gooddata/openstack-nova,ruslanloman/nova,openstack/nova,CloudServer/nova,JioCloud/nova,akash1808/nova_test_latest,CEG-FYP-OpenStack/scheduler,mmnelemane/nova,kimjaejoong/nova,maelnor/nova,belmiromoreira/nova,klmitch/nova,gooddata/openstack-nova,cloudbase/nova-virtualbox,redhat-openstack/nova,whitepages/nova,orbitfp7/nova,maelnor/nova,Tehsmash/nova,bigswitch/nova,TwinkleChawla/nova,Juniper/nova,berrange/nova,CCI-MOC/nova,BeyondTheClouds/nova,cloudbase/nova,whitepages/nova,barnsnake351/nova,Francis-Liu/animated-broccoli,mmnelemane/nova,rajalokan/nova,tudorvio/nova,thomasem/nova,isyippee/nova,petrutlucian94/nova,cloudbase/nova,alaski/nova,devendermishrajio/nova,MountainWei/nova,isyippee/nova,adelina-t/nova,kimjaejoong/nova,scripnichenko/nova,hanlind/nova,eayunstack/nova,mahak/nova,zhimin711/nova,barnsnake351/nova,cernops/nova,mgagne/nova,iuliat/nova,vmturbo/nova,cloudbase/nova,NeCTAR-RC/nova,akash1808/nova,noironetworks/nova,gooddata/openstack-nova,hanlind/nova,akash1808/nova,felixma/nova,watonyweng/nova,JioCloud/nova,yosshy/nova,jianghuaw/nova,scripnichenko/nova,sebrandon1/nova,yatinkumbhare/openstack-nova,rahulunair/nova,gooddata/openstack-nova,jianghuaw/nova,jianghuaw/nova,j-carpentier/nova,belmiromoreira/nova,mahak/nova,JioCloud/nova_test_latest,shail2810/nova,tudorvio/nova,cernops/nova,LoHChina/nova,apporc/nova,devendermishrajio/nova,tealover/nova,Tehsmash/nova,tianweizhang/nova,joker946/nova,yatinkumbhare/openstack-nova,j-carpentier/nova,dawnpower/nova,LoHChina/nova,phenoxim/nova,tangfeixiong/nova,berrange/nova,watonyweng/nova,badock/nova