[  883.946214][T12773] rb_a: entered promiscuous mode
[  883.954214][T12773] rb_b: entered promiscuous mode
[  883.955725][T12773] rb_il: entered promiscuous mode
[  884.041762][T12775] pe_a: entered promiscuous mode
[  884.043009][T12775] pe_b: entered promiscuous mode
[  884.044392][T12775] debugfs: 'prp0' already exists in 'hsr'
[  884.045186][T12775] Cannot create hsr debugfs directory
[  884.074805][T12776] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  890.846292][T10394] rb_a: left promiscuous mode
[  890.847200][T10394] rb_b: left promiscuous mode
[  890.848217][T10394] rb_il: left promiscuous mode
[  890.860885][T10394] pe_b (unregistering): left promiscuous mode
[  890.865645][T10394] pe_a (unregistering): left promiscuous mode