[  894.206184][T12769] rb_a: entered promiscuous mode
[  894.207146][T12769] rb_b: entered promiscuous mode
[  894.208442][T12769] rb_il: entered promiscuous mode
[  894.269512][T12771] pe_a: entered promiscuous mode
[  894.275756][T12771] pe_b: entered promiscuous mode
[  894.277153][T12771] debugfs: 'prp0' already exists in 'hsr'
[  894.277729][T12771] Cannot create hsr debugfs directory
[  894.304436][T12772] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  901.062231][T10384] rb_a: left promiscuous mode
[  901.063335][T10384] rb_b: left promiscuous mode
[  901.064238][T10384] rb_il: left promiscuous mode
[  901.084361][T10384] pe_b (unregistering): left promiscuous mode
[  901.090144][T10384] pe_a (unregistering): left promiscuous mode