[  971.427344][T11799] rb_a: entered promiscuous mode
[  971.428038][T11799] rb_b: entered promiscuous mode
[  971.428976][T11799] rb_il: entered promiscuous mode
[  971.487276][T11801] pe_a: entered promiscuous mode
[  971.487922][T11801] pe_b: entered promiscuous mode
[  971.488614][T11801] debugfs: 'prp0' already exists in 'hsr'
[  971.488811][T11801] Cannot create hsr debugfs directory
[  971.523868][T11802] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  978.395704][ T1358] rb_a: left promiscuous mode
[  978.396213][ T1358] rb_b: left promiscuous mode
[  978.403448][ T1358] rb_il: left promiscuous mode
[  978.423146][ T1358] pe_b (unregistering): left promiscuous mode
[  978.426002][ T1358] pe_a (unregistering): left promiscuous mode