prevent error message in playbook log when system not subscribed
prevent error message in playbook log when system not subscribed

jthadden/hailstorm,vestival/hailstorm,cbolz/hailstorm,juhoffma/hailstorm,cbolz/hailstorm,Joint-SddC-PoC-Team/hailstorm,jthadden/hailstorm,vestival/hailstorm,jthadden/hailstorm,MartinReinke/hailstorm,DanielFroehlich/hailstorm,juhoffma/hailstorm,Joint-SddC-PoC-Team/hailstorm,Joint-SddC-PoC-Team/hailstorm,juhoffma/hailstorm,vestival/hailstorm,cbolz/hailstorm,MartinReinke/hailstorm,DanielFroehlich/hailstorm,vestival/hailstorm,mschreie/hailstorm,MartinReinke/hailstorm,wrichter/hailstorm,wrichter/hailstorm,Joint-SddC-PoC-Team/hailstorm,mschreie/hailstorm,DanielFroehlich/hailstorm,mschreie/hailstorm,wrichter/hailstorm,wrichter/hailstorm,juhoffma/hailstorm,DanielFroehlich/hailstorm,jthadden/hailstorm