[  987.779397][T11916] rb_a: entered promiscuous mode
[  987.780422][T11916] rb_b: entered promiscuous mode
[  987.781894][T11916] rb_il: entered promiscuous mode
[  987.856942][T11918] pe_a: entered promiscuous mode
[  987.857911][T11918] pe_b: entered promiscuous mode
[  987.859018][T11918] debugfs: 'prp0' already exists in 'hsr'
[  987.859392][T11918] Cannot create hsr debugfs directory
[  987.898010][T11919] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  994.649307][ T8851] rb_a: left promiscuous mode
[  994.650208][ T8851] rb_b: left promiscuous mode
[  994.651129][ T8851] rb_il: left promiscuous mode
[  994.679187][ T8851] pe_b (unregistering): left promiscuous mode
[  994.682164][ T8851] pe_a (unregistering): left promiscuous mode