[  931.563242][T11888] rb_a: entered promiscuous mode
[  931.563918][T11888] rb_b: entered promiscuous mode
[  931.571018][T11888] rb_il: entered promiscuous mode
[  931.627314][T11890] pe_a: entered promiscuous mode
[  931.627946][T11890] pe_b: entered promiscuous mode
[  931.628605][T11890] debugfs: 'prp0' already exists in 'hsr'
[  931.628764][T11890] Cannot create hsr debugfs directory
[  931.657745][T11891] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  938.281389][ T9470] rb_a: left promiscuous mode
[  938.281865][ T9470] rb_b: left promiscuous mode
[  938.282520][ T9470] rb_il: left promiscuous mode
[  938.294718][ T9470] pe_b (unregistering): left promiscuous mode
[  938.297606][ T9470] pe_a (unregistering): left promiscuous mode