[  902.481102][T12764] rb_a: entered promiscuous mode
[  902.481947][T12764] rb_b: entered promiscuous mode
[  902.483102][T12764] rb_il: entered promiscuous mode
[  902.554120][T12766] pe_a: entered promiscuous mode
[  902.554989][T12766] pe_b: entered promiscuous mode
[  902.555896][T12766] debugfs: 'prp0' already exists in 'hsr'
[  902.556211][T12766] Cannot create hsr debugfs directory
[  902.582766][T12767] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  909.286172][T10397] rb_a: left promiscuous mode
[  909.287047][T10397] rb_b: left promiscuous mode
[  909.288016][T10397] rb_il: left promiscuous mode
[  909.311962][T10397] pe_b (unregistering): left promiscuous mode
[  909.315405][T10397] pe_a (unregistering): left promiscuous mode