[  872.272200][T12774] rb_a: entered promiscuous mode
[  872.272991][T12774] rb_b: entered promiscuous mode
[  872.274435][T12774] rb_il: entered promiscuous mode
[  872.338287][T12776] pe_a: entered promiscuous mode
[  872.339034][T12776] pe_b: entered promiscuous mode
[  872.339876][T12776] debugfs: 'prp0' already exists in 'hsr'
[  872.340143][T12776] Cannot create hsr debugfs directory
[  872.374279][T12777] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  879.088139][T10388] rb_a: left promiscuous mode
[  879.088739][T10388] rb_b: left promiscuous mode
[  879.089582][T10388] rb_il: left promiscuous mode
[  879.108864][T10388] pe_b (unregistering): left promiscuous mode
[  879.113267][T10388] pe_a (unregistering): left promiscuous mode