[  974.825819][T11890] rb_a: entered promiscuous mode
[  974.826969][T11890] rb_b: entered promiscuous mode
[  974.834125][T11890] rb_il: entered promiscuous mode
[  974.886984][T11892] pe_a: entered promiscuous mode
[  974.887647][T11892] pe_b: entered promiscuous mode
[  974.888319][T11892] debugfs: 'prp0' already exists in 'hsr'
[  974.888707][T11892] Cannot create hsr debugfs directory
[  974.917841][T11893] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  981.776666][ T1362] rb_a: left promiscuous mode
[  981.777182][ T1362] rb_b: left promiscuous mode
[  981.777927][ T1362] rb_il: left promiscuous mode
[  981.799671][ T1362] pe_b (unregistering): left promiscuous mode
[  981.803417][ T1362] pe_a (unregistering): left promiscuous mode