[  944.323764][T11983] rb_a: entered promiscuous mode
[  944.324431][T11983] rb_b: entered promiscuous mode
[  944.325452][T11983] rb_il: entered promiscuous mode
[  944.388986][T11985] pe_a: entered promiscuous mode
[  944.389701][T11985] pe_b: entered promiscuous mode
[  944.397064][T11985] debugfs: 'prp0' already exists in 'hsr'
[  944.397340][T11985] Cannot create hsr debugfs directory
[  944.420353][T11986] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  951.086668][ T4346] rb_a: left promiscuous mode
[  951.087220][ T4346] rb_b: left promiscuous mode
[  951.087871][ T4346] rb_il: left promiscuous mode
[  951.102033][ T4346] pe_b (unregistering): left promiscuous mode
[  951.106401][ T4346] pe_a (unregistering): left promiscuous mode