[  972.097430][T11980] rb_a: entered promiscuous mode
[  972.098170][T11980] rb_b: entered promiscuous mode
[  972.099307][T11980] rb_il: entered promiscuous mode
[  972.164755][T11982] pe_a: entered promiscuous mode
[  972.165420][T11982] pe_b: entered promiscuous mode
[  972.166200][T11982] debugfs: 'prp0' already exists in 'hsr'
[  972.166392][T11982] Cannot create hsr debugfs directory
[  972.194225][T11983] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  978.961705][  T239] rb_a: left promiscuous mode
[  978.962291][  T239] rb_b: left promiscuous mode
[  978.963061][  T239] rb_il: left promiscuous mode
[  978.981067][  T239] pe_b (unregistering): left promiscuous mode
[  978.984066][  T239] pe_a (unregistering): left promiscuous mode