[  939.609708][T11890] rb_a: entered promiscuous mode
[  939.610501][T11890] rb_b: entered promiscuous mode
[  939.611565][T11890] rb_il: entered promiscuous mode
[  939.672450][T11892] pe_a: entered promiscuous mode
[  939.673206][T11892] pe_b: entered promiscuous mode
[  939.673984][T11892] debugfs: 'prp0' already exists in 'hsr'
[  939.674234][T11892] Cannot create hsr debugfs directory
[  939.705095][T11893] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  946.456341][ T5763] rb_a: left promiscuous mode
[  946.457398][ T5763] rb_b: left promiscuous mode
[  946.465084][ T5763] rb_il: left promiscuous mode
[  946.479679][ T5763] pe_b (unregistering): left promiscuous mode
[  946.483566][ T5763] pe_a (unregistering): left promiscuous mode