create some unit of work logging in n-net
create some unit of work logging in n-net

n-net was logging everything at DEBUG level, this creates some unit of
work logging at INFO for init_host, allocating networks, and
deallocating networks.

Part of bp:log-guidelines

Change-Id: I66174f98d1317df4b74bfe20e4bc6c008d0fa15c

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