[  882.382215][T12774] rb_a: entered promiscuous mode
[  882.388903][T12774] rb_b: entered promiscuous mode
[  882.390164][T12774] rb_il: entered promiscuous mode
[  882.454145][T12776] pe_a: entered promiscuous mode
[  882.454920][T12776] pe_b: entered promiscuous mode
[  882.455743][T12776] debugfs: 'prp0' already exists in 'hsr'
[  882.456007][T12776] Cannot create hsr debugfs directory
[  882.488252][T12777] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  889.192336][T10424] rb_a: left promiscuous mode
[  889.193130][T10424] rb_b: left promiscuous mode
[  889.201133][T10424] rb_il: left promiscuous mode
[  889.223303][T10424] pe_b (unregistering): left promiscuous mode
[  889.228113][T10424] pe_a (unregistering): left promiscuous mode