[  922.908355][T11899] rb_a: entered promiscuous mode
[  922.909114][T11899] rb_b: entered promiscuous mode
[  922.910475][T11899] rb_il: entered promiscuous mode
[  922.966561][T11901] pe_a: entered promiscuous mode
[  922.967188][T11901] pe_b: entered promiscuous mode
[  922.967847][T11901] debugfs: 'prp0' already exists in 'hsr'
[  922.968094][T11901] Cannot create hsr debugfs directory
[  922.990385][T11902] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  929.650755][ T9655] rb_a: left promiscuous mode
[  929.651262][ T9655] rb_b: left promiscuous mode
[  929.651914][ T9655] rb_il: left promiscuous mode
[  929.680726][ T9655] pe_b (unregistering): left promiscuous mode
[  929.683301][ T9655] pe_a (unregistering): left promiscuous mode