[  893.202468][T12768] rb_a: entered promiscuous mode
[  893.203389][T12768] rb_b: entered promiscuous mode
[  893.204721][T12768] rb_il: entered promiscuous mode
[  893.273635][T12770] pe_a: entered promiscuous mode
[  893.274514][T12770] pe_b: entered promiscuous mode
[  893.276020][T12770] debugfs: 'prp0' already exists in 'hsr'
[  893.276346][T12770] Cannot create hsr debugfs directory
[  893.308683][T12771] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  900.048307][   T12] rb_a: left promiscuous mode
[  900.048973][   T12] rb_b: left promiscuous mode
[  900.050114][   T12] rb_il: left promiscuous mode
[  900.073411][   T12] pe_b (unregistering): left promiscuous mode
[  900.079100][   T12] pe_a (unregistering): left promiscuous mode