[  936.456712][T11885] rb_a: entered promiscuous mode
[  936.457414][T11885] rb_b: entered promiscuous mode
[  936.458473][T11885] rb_il: entered promiscuous mode
[  936.524653][T11887] pe_a: entered promiscuous mode
[  936.525299][T11887] pe_b: entered promiscuous mode
[  936.526400][T11887] debugfs: 'prp0' already exists in 'hsr'
[  936.526562][T11887] Cannot create hsr debugfs directory
[  936.550843][T11888] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  943.235108][   T70] rb_a: left promiscuous mode
[  943.235589][   T70] rb_b: left promiscuous mode
[  943.236217][   T70] rb_il: left promiscuous mode
[  943.249090][   T70] pe_b (unregistering): left promiscuous mode
[  943.255206][   T70] pe_a (unregistering): left promiscuous mode