[  936.543151][T11888] rb_a: entered promiscuous mode
[  936.544921][T11888] rb_b: entered promiscuous mode
[  936.546958][T11888] rb_il: entered promiscuous mode
[  936.624183][T11890] pe_a: entered promiscuous mode
[  936.624891][T11890] pe_b: entered promiscuous mode
[  936.625671][T11890] debugfs: 'prp0' already exists in 'hsr'
[  936.625897][T11890] Cannot create hsr debugfs directory
[  936.660022][T11891] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  943.361370][ T8541] rb_a: left promiscuous mode
[  943.362263][ T8541] rb_b: left promiscuous mode
[  943.363018][ T8541] rb_il: left promiscuous mode
[  943.389238][ T8541] pe_b (unregistering): left promiscuous mode
[  943.394165][ T8541] pe_a (unregistering): left promiscuous mode