test: Mark cockpit0 network interface as unmanaged by NetworkManager
test: Mark cockpit0 network interface as unmanaged by NetworkManager

Otherwise this leads to reliability races in NetworkManager.

https://bugzilla.redhat.com/show_bug.cgi?id=1205081

Closes #1998
Reviewed-by: Marius Vollmer <bb11c6e942c5cc765df5f04da146b3198127a7a3@redhat.com>

vbatts/cockpit,jscotka/cockpit,darioajr/cockpit,FireDrunk/cockpit,mvollmer/cockpit,garrett/cockpit,maxamillion/cockpit,petervo/cockpit,harishanand95/cockpit,mareklibra/cockpit,deryni/cockpit,Thermionix/cockpit,petervo/cockpit,SotolitoLabs/cockpit,haiyangd/cockpit_view,stefwalter/cockpit,deryni/cockpit,larsu/cockpit,evol262/cockpit,harishanand95/cockpit,deryni/cockpit,nmav/cockpit,larskarlitski/cockpit,larsu/cockpit,moraleslazaro/cockpit,moraleslazaro/cockpit,evol262/cockpit,xhad/cockpit,netzvieh/cockpit,darioajr/cockpit,mvollmer/cockpit,moraleslazaro/cockpit,maxamillion/cockpit,stefwalter/cockpit,Armstrong1992/cockpit,maxamillion/cockpit,Scribery/cockpit,sgallagher/cockpit,fridex/cockpit,denysvitali/cockpit,garrett/cockpit,michalskrivanek/cockpit,mvollmer/cockpit,SotolitoLabs/cockpit,petervo/cockpit,nmav/cockpit,FireDrunk/cockpit,moolitayer/cockpit,moraleslazaro/cockpit,cockpituous/cockpit,michalskrivanek/cockpit,vbatts/cockpit,dperpeet/cockpit,martinpitt/cockpit,denysvitali/cockpit,harishanand95/cockpit,larskarlitski/cockpit,cockpituous/cockpit,mareklibra/cockpit,cockpit-project/cockpit,vanloswang/cockpit,cockpit-project/cockpit,garrett/cockpit,fridex/cockpit,stefwalter/cockpit,vanloswang/cockpit,fridex/cockpit,larsu/cockpit,arilivigni/cockpit,dperpeet/cockpit,mvollmer/cockpit,andreasn/cockpit,vanloswang/cockpit,Scribery/cockpit,denysvitali/cockpit,michalskrivanek/cockpit,mareklibra/cockpit,sgallagher/cockpit,haiyangd/cockpit_view,evol262/cockpit,Scribery/cockpit,zigitax/cockpit,matobet/cockpit,michalskrivanek/cockpit,vbatts/cockpit,sgallagher/cockpit,Thermionix/cockpit,stefwalter/cockpit,dperpeet/cockpit,firebitsbr/cockpit,SotolitoLabs/cockpit,andreasn/cockpit,nmav/cockpit,mareklibra/cockpit,moraleslazaro/cockpit,fridex/cockpit,arilivigni/cockpit,stefwalter/cockpit,moraleslazaro/cockpit,xhad/cockpit,netzvieh/cockpit,moolitayer/cockpit,denysvitali/cockpit,andreasn/cockpit,cockpit-project/cockpit,netzvieh/cockpit,fridex/cockpit,Scribery/cockpit,xhad/cockpit,vbatts/cockpit,fridex/cockpit,mvollmer/cockpit,FireDrunk/cockpit,Armstrong1992/cockpit,matobet/cockpit,evol262/cockpit,matobet/cockpit,cockpit-project/cockpit,denysvitali/cockpit,moraleslazaro/cockpit,jscotka/cockpit,evol262/cockpit,firebitsbr/cockpit,vbatts/cockpit,sgallagher/cockpit,larskarlitski/cockpit,martinpitt/cockpit,moolitayer/cockpit,sgallagher/cockpit,deryni/cockpit,zigitax/cockpit,vbatts/cockpit,harishanand95/cockpit,cockpit-project/cockpit,zigitax/cockpit,Thermionix/cockpit,darioajr/cockpit,nmav/cockpit,dperpeet/cockpit,michalskrivanek/cockpit,andreasn/cockpit,firebitsbr/cockpit,xhad/cockpit,arilivigni/cockpit,garrett/cockpit,dperpeet/cockpit,maxamillion/cockpit,larsu/cockpit,petervo/cockpit,sgallagher/cockpit,garrett/cockpit,firebitsbr/cockpit,Thermionix/cockpit,andreasn/cockpit,jscotka/cockpit,andreasn/cockpit,SotolitoLabs/cockpit,vanloswang/cockpit,jscotka/cockpit,xhad/cockpit,michalskrivanek/cockpit,darioajr/cockpit,deryni/cockpit,SotolitoLabs/cockpit,matobet/cockpit,firebitsbr/cockpit,Armstrong1992/cockpit,xhad/cockpit,vanloswang/cockpit,cockpituous/cockpit,darioajr/cockpit,martinpitt/cockpit,Scribery/cockpit,jscotka/cockpit,haiyangd/cockpit_view,jscotka/cockpit,matobet/cockpit,petervo/cockpit,andreasn/cockpit,mareklibra/cockpit,Thermionix/cockpit,FireDrunk/cockpit,moolitayer/cockpit,martinpitt/cockpit,arilivigni/cockpit,haiyangd/cockpit_view,petervo/cockpit,stefwalter/cockpit,larsu/cockpit,SotolitoLabs/cockpit,moolitayer/cockpit,maxamillion/cockpit,cockpituous/cockpit,zigitax/cockpit,cockpituous/cockpit,sgallagher/cockpit,stefwalter/cockpit,martinpitt/cockpit,netzvieh/cockpit,deryni/cockpit,harishanand95/cockpit,petervo/cockpit,deryni/cockpit,vanloswang/cockpit,FireDrunk/cockpit,Scribery/cockpit,netzvieh/cockpit,larskarlitski/cockpit,larskarlitski/cockpit,arilivigni/cockpit,harishanand95/cockpit,xhad/cockpit,harishanand95/cockpit,michalskrivanek/cockpit,arilivigni/cockpit,larsu/cockpit,Scribery/cockpit,zigitax/cockpit,Armstrong1992/cockpit,Thermionix/cockpit,netzvieh/cockpit,mareklibra/cockpit,SotolitoLabs/cockpit,vanloswang/cockpit,haiyangd/cockpit_view,dperpeet/cockpit,arilivigni/cockpit,nmav/cockpit,Armstrong1992/cockpit,larskarlitski/cockpit,dperpeet/cockpit,matobet/cockpit,cockpituous/cockpit,larskarlitski/cockpit,evol262/cockpit,mareklibra/cockpit