[  957.924835][T11890] rb_a: entered promiscuous mode
[  957.925681][T11890] rb_b: entered promiscuous mode
[  957.927267][T11890] rb_il: entered promiscuous mode
[  958.001635][T11892] pe_a: entered promiscuous mode
[  958.002424][T11892] pe_b: entered promiscuous mode
[  958.003256][T11892] debugfs: 'prp0' already exists in 'hsr'
[  958.003535][T11892] Cannot create hsr debugfs directory
[  958.040756][T11893] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  964.767069][T10660] rb_a: left promiscuous mode
[  964.767673][T10660] rb_b: left promiscuous mode
[  964.769834][T10660] rb_il: left promiscuous mode
[  964.790828][T10660] pe_b (unregistering): left promiscuous mode
[  964.797051][T10660] pe_a (unregistering): left promiscuous mode