[  928.637729][T12768] rb_a: entered promiscuous mode
[  928.638916][T12768] rb_b: entered promiscuous mode
[  928.645962][T12768] rb_il: entered promiscuous mode
[  928.715995][T12770] pe_a: entered promiscuous mode
[  928.716827][T12770] pe_b: entered promiscuous mode
[  928.718679][T12770] debugfs: 'prp0' already exists in 'hsr'
[  928.719115][T12770] Cannot create hsr debugfs directory
[  928.758251][T12771] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  935.518831][T10392] rb_a: left promiscuous mode
[  935.525628][T10392] rb_b: left promiscuous mode
[  935.526514][T10392] rb_il: left promiscuous mode
[  935.538071][T10392] pe_b (unregistering): left promiscuous mode
[  935.542165][T10392] pe_a (unregistering): left promiscuous mode