[  872.977271][T12766] rb_a: entered promiscuous mode
[  872.978194][T12766] rb_b: entered promiscuous mode
[  872.980133][T12766] rb_il: entered promiscuous mode
[  873.053120][T12768] pe_a: entered promiscuous mode
[  873.053904][T12768] pe_b: entered promiscuous mode
[  873.054726][T12768] debugfs: 'prp0' already exists in 'hsr'
[  873.055020][T12768] Cannot create hsr debugfs directory
[  873.088758][T12769] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  879.801960][T10491] rb_a: left promiscuous mode
[  879.802593][T10491] rb_b: left promiscuous mode
[  879.803610][T10491] rb_il: left promiscuous mode
[  879.818422][T10491] pe_b (unregistering): left promiscuous mode
[  879.823263][T10491] pe_a (unregistering): left promiscuous mode