[  903.953441][T12772] rb_a: entered promiscuous mode
[  903.954343][T12772] rb_b: entered promiscuous mode
[  903.955883][T12772] rb_il: entered promiscuous mode
[  904.020509][T12774] pe_a: entered promiscuous mode
[  904.021277][T12774] pe_b: entered promiscuous mode
[  904.022137][T12774] debugfs: 'prp0' already exists in 'hsr'
[  904.022404][T12774] Cannot create hsr debugfs directory
[  904.054479][T12775] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  910.796579][T10391] rb_a: left promiscuous mode
[  910.797364][T10391] rb_b: left promiscuous mode
[  910.798332][T10391] rb_il: left promiscuous mode
[  910.813488][T10391] pe_b (unregistering): left promiscuous mode
[  910.817940][T10391] pe_a (unregistering): left promiscuous mode