[  939.625991][T11886] rb_a: entered promiscuous mode
[  939.626791][T11886] rb_b: entered promiscuous mode
[  939.628321][T11886] rb_il: entered promiscuous mode
[  939.682125][T11888] pe_a: entered promiscuous mode
[  939.688873][T11888] pe_b: entered promiscuous mode
[  939.689654][T11888] debugfs: 'prp0' already exists in 'hsr'
[  939.689920][T11888] Cannot create hsr debugfs directory
[  939.719516][T11889] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  946.396316][ T8675] rb_a: left promiscuous mode
[  946.397697][ T8675] rb_b: left promiscuous mode
[  946.398555][ T8675] rb_il: left promiscuous mode
[  946.421598][ T8675] pe_b (unregistering): left promiscuous mode
[  946.438987][ T8675] pe_a (unregistering): left promiscuous mode