[  868.605379][T12772] rb_a: entered promiscuous mode
[  868.606259][T12772] rb_b: entered promiscuous mode
[  868.607633][T12772] rb_il: entered promiscuous mode
[  868.679527][T12774] pe_a: entered promiscuous mode
[  868.680363][T12774] pe_b: entered promiscuous mode
[  868.681244][T12774] debugfs: 'prp0' already exists in 'hsr'
[  868.681550][T12774] Cannot create hsr debugfs directory
[  868.713838][T12775] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  875.393195][T10398] rb_a: left promiscuous mode
[  875.394325][T10398] rb_b: left promiscuous mode
[  875.395098][T10398] rb_il: left promiscuous mode
[  875.408797][T10398] pe_b (unregistering): left promiscuous mode
[  875.415235][T10398] pe_a (unregistering): left promiscuous mode