[  936.914113][T11894] rb_a: entered promiscuous mode
[  936.914887][T11894] rb_b: entered promiscuous mode
[  936.915859][T11894] rb_il: entered promiscuous mode
[  936.982720][T11896] pe_a: entered promiscuous mode
[  936.983424][T11896] pe_b: entered promiscuous mode
[  936.984189][T11896] debugfs: 'prp0' already exists in 'hsr'
[  936.984405][T11896] Cannot create hsr debugfs directory
[  937.009881][T11897] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  943.688027][ T1355] rb_a: left promiscuous mode
[  943.688547][ T1355] rb_b: left promiscuous mode
[  943.689159][ T1355] rb_il: left promiscuous mode
[  943.702601][ T1355] pe_b (unregistering): left promiscuous mode
[  943.705880][ T1355] pe_a (unregistering): left promiscuous mode