[  873.934819][T12769] rb_a: entered promiscuous mode
[  873.935747][T12769] rb_b: entered promiscuous mode
[  873.937487][T12769] rb_il: entered promiscuous mode
[  874.008977][T12771] pe_a: entered promiscuous mode
[  874.009787][T12771] pe_b: entered promiscuous mode
[  874.010644][T12771] debugfs: 'prp0' already exists in 'hsr'
[  874.010968][T12771] Cannot create hsr debugfs directory
[  874.035652][T12772] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  880.727996][T10384] rb_a: left promiscuous mode
[  880.728579][T10384] rb_b: left promiscuous mode
[  880.729531][T10384] rb_il: left promiscuous mode
[  880.742969][T10384] pe_b (unregistering): left promiscuous mode
[  880.753092][T10384] pe_a (unregistering): left promiscuous mode