[  887.973884][T12764] rb_a: entered promiscuous mode
[  887.974700][T12764] rb_b: entered promiscuous mode
[  887.975771][T12764] rb_il: entered promiscuous mode
[  888.052949][T12766] pe_a: entered promiscuous mode
[  888.053726][T12766] pe_b: entered promiscuous mode
[  888.060729][T12766] debugfs: 'prp0' already exists in 'hsr'
[  888.061033][T12766] Cannot create hsr debugfs directory
[  888.087929][T12767] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  894.857645][T10393] rb_a: left promiscuous mode
[  894.858281][T10393] rb_b: left promiscuous mode
[  894.859368][T10393] rb_il: left promiscuous mode
[  894.873481][T10393] pe_b (unregistering): left promiscuous mode
[  894.877554][T10393] pe_a (unregistering): left promiscuous mode