[  868.364447][T12770] rb_a: entered promiscuous mode
[  868.365438][T12770] rb_b: entered promiscuous mode
[  868.366743][T12770] rb_il: entered promiscuous mode
[  868.431721][T12772] pe_a: entered promiscuous mode
[  868.432515][T12772] pe_b: entered promiscuous mode
[  868.433395][T12772] debugfs: 'prp0' already exists in 'hsr'
[  868.433693][T12772] Cannot create hsr debugfs directory
[  868.460492][T12773] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  875.239838][T10385] rb_a: left promiscuous mode
[  875.240452][T10385] rb_b: left promiscuous mode
[  875.241293][T10385] rb_il: left promiscuous mode
[  875.256155][T10385] pe_b (unregistering): left promiscuous mode
[  875.260111][T10385] pe_a (unregistering): left promiscuous mode