[ 1003.577295][T11890] rb_a: entered promiscuous mode
[ 1003.578067][T11890] rb_b: entered promiscuous mode
[ 1003.579220][T11890] rb_il: entered promiscuous mode
[ 1003.677549][T11892] pe_a: entered promiscuous mode
[ 1003.678247][T11892] pe_b: entered promiscuous mode
[ 1003.678970][T11892] debugfs: 'prp0' already exists in 'hsr'
[ 1003.679148][T11892] Cannot create hsr debugfs directory
[ 1003.708938][T11893] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1010.497735][ T1358] rb_a: left promiscuous mode
[ 1010.498604][ T1358] rb_b: left promiscuous mode
[ 1010.499795][ T1358] rb_il: left promiscuous mode
[ 1010.525144][ T1358] pe_b (unregistering): left promiscuous mode
[ 1010.532871][ T1358] pe_a (unregistering): left promiscuous mode