[  874.089480][T12774] rb_a: entered promiscuous mode
[  874.090396][T12774] rb_b: entered promiscuous mode
[  874.091702][T12774] rb_il: entered promiscuous mode
[  874.161097][T12776] pe_a: entered promiscuous mode
[  874.161893][T12776] pe_b: entered promiscuous mode
[  874.162724][T12776] debugfs: 'prp0' already exists in 'hsr'
[  874.163007][T12776] Cannot create hsr debugfs directory
[  874.195825][T12777] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  880.902593][T10396] rb_a: left promiscuous mode
[  880.903216][T10396] rb_b: left promiscuous mode
[  880.904517][T10396] rb_il: left promiscuous mode
[  880.918952][T10396] pe_b (unregistering): left promiscuous mode
[  880.923022][T10396] pe_a (unregistering): left promiscuous mode