[  889.876920][T12768] rb_a: entered promiscuous mode
[  889.883610][T12768] rb_b: entered promiscuous mode
[  889.884929][T12768] rb_il: entered promiscuous mode
[  889.947126][T12770] pe_a: entered promiscuous mode
[  889.948246][T12770] pe_b: entered promiscuous mode
[  889.949171][T12770] debugfs: 'prp0' already exists in 'hsr'
[  889.949509][T12770] Cannot create hsr debugfs directory
[  889.994446][T12771] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  896.748700][T10391] rb_a: left promiscuous mode
[  896.749589][T10391] rb_b: left promiscuous mode
[  896.750588][T10391] rb_il: left promiscuous mode
[  896.774091][T10391] pe_b (unregistering): left promiscuous mode
[  896.779221][T10391] pe_a (unregistering): left promiscuous mode