[  978.859429][T11891] rb_a: entered promiscuous mode
[  978.860137][T11891] rb_b: entered promiscuous mode
[  978.861598][T11891] rb_il: entered promiscuous mode
[  978.944303][T11893] pe_a: entered promiscuous mode
[  978.944965][T11893] pe_b: entered promiscuous mode
[  978.945676][T11893] debugfs: 'prp0' already exists in 'hsr'
[  978.945858][T11893] Cannot create hsr debugfs directory
[  978.976439][T11894] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  985.676732][ T7468] rb_a: left promiscuous mode
[  985.677289][ T7468] rb_b: left promiscuous mode
[  985.678018][ T7468] rb_il: left promiscuous mode
[  985.689080][ T7468] pe_b (unregistering): left promiscuous mode
[  985.698197][ T7468] pe_a (unregistering): left promiscuous mode