[  867.459069][T12765] rb_a: entered promiscuous mode
[  867.459850][T12765] rb_b: entered promiscuous mode
[  867.461019][T12765] rb_il: entered promiscuous mode
[  867.531916][T12767] pe_a: entered promiscuous mode
[  867.532680][T12767] pe_b: entered promiscuous mode
[  867.533672][T12767] debugfs: 'prp0' already exists in 'hsr'
[  867.533933][T12767] Cannot create hsr debugfs directory
[  867.560127][T12768] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  874.241067][T10380] rb_a: left promiscuous mode
[  874.246859][T10380] rb_b: left promiscuous mode
[  874.248299][T10380] rb_il: left promiscuous mode
[  874.261125][T10380] pe_b (unregistering): left promiscuous mode
[  874.267167][T10380] pe_a (unregistering): left promiscuous mode