Downgrade error to warning log.
Downgrade error to warning log.

alexhersh/calico,neiljerram/felix,anortef/calico,Metaswitch/calico,ocadotechnology/calico,beddari/calico,kasisnu/calico,neiljerram/felix,matthewdupre/felix,fasaxc/felix,anortef/calico,matthewdupre/felix,ocadotechnology/calico,fasaxc/felix,nbartos/calico,Metaswitch/calico,TrimBiggs/calico,neiljerram/felix,neiljerram/felix,beddari/calico,TrimBiggs/calico,alexhersh/calico,nbartos/calico,kasisnu/calico