[  936.003689][T11896] rb_a: entered promiscuous mode
[  936.004521][T11896] rb_b: entered promiscuous mode
[  936.005852][T11896] rb_il: entered promiscuous mode
[  936.072013][T11898] pe_a: entered promiscuous mode
[  936.072794][T11898] pe_b: entered promiscuous mode
[  936.073608][T11898] debugfs: 'prp0' already exists in 'hsr'
[  936.073880][T11898] Cannot create hsr debugfs directory
[  936.106171][T11899] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  942.795622][  T251] rb_a: left promiscuous mode
[  942.796359][  T251] rb_b: left promiscuous mode
[  942.802616][  T251] rb_il: left promiscuous mode
[  942.815903][  T251] pe_b (unregistering): left promiscuous mode
[  942.828916][  T251] pe_a (unregistering): left promiscuous mode