[  970.437252][T11985] rb_a: entered promiscuous mode
[  970.437976][T11985] rb_b: entered promiscuous mode
[  970.439150][T11985] rb_il: entered promiscuous mode
[  970.514896][T11987] pe_a: entered promiscuous mode
[  970.515614][T11987] pe_b: entered promiscuous mode
[  970.516400][T11987] debugfs: 'prp0' already exists in 'hsr'
[  970.516614][T11987] Cannot create hsr debugfs directory
[  970.547090][T11988] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  977.278231][ T1364] rb_a: left promiscuous mode
[  977.278714][ T1364] rb_b: left promiscuous mode
[  977.279383][ T1364] rb_il: left promiscuous mode
[  977.294748][ T1364] pe_b (unregistering): left promiscuous mode
[  977.299406][ T1364] pe_a (unregistering): left promiscuous mode