[  936.955560][T11893] rb_a: entered promiscuous mode
[  936.956240][T11893] rb_b: entered promiscuous mode
[  936.957174][T11893] rb_il: entered promiscuous mode
[  937.037992][T11895] pe_a: entered promiscuous mode
[  937.038647][T11895] pe_b: entered promiscuous mode
[  937.039395][T11895] debugfs: 'prp0' already exists in 'hsr'
[  937.039901][T11895] Cannot create hsr debugfs directory
[  937.065910][T11896] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  943.820906][  T239] rb_a: left promiscuous mode
[  943.821672][  T239] rb_b: left promiscuous mode
[  943.822812][  T239] rb_il: left promiscuous mode
[  943.842950][  T239] pe_b (unregistering): left promiscuous mode
[  943.846121][  T239] pe_a (unregistering): left promiscuous mode