[  868.867344][T12771] rb_a: entered promiscuous mode
[  868.868223][T12771] rb_b: entered promiscuous mode
[  868.875851][T12771] rb_il: entered promiscuous mode
[  868.942524][T12773] pe_a: entered promiscuous mode
[  868.943298][T12773] pe_b: entered promiscuous mode
[  868.944091][T12773] debugfs: 'prp0' already exists in 'hsr'
[  868.944482][T12773] Cannot create hsr debugfs directory
[  868.976628][T12774] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  875.656462][T10385] rb_a: left promiscuous mode
[  875.657060][T10385] rb_b: left promiscuous mode
[  875.657851][T10385] rb_il: left promiscuous mode
[  875.671281][T10385] pe_b (unregistering): left promiscuous mode
[  875.677041][T10385] pe_a (unregistering): left promiscuous mode