[  972.703482][T11959] rb_a: entered promiscuous mode
[  972.704198][T11959] rb_b: entered promiscuous mode
[  972.706021][T11959] rb_il: entered promiscuous mode
[  972.774833][T11962] pe_a: entered promiscuous mode
[  972.775515][T11962] pe_b: entered promiscuous mode
[  972.776207][T11962] debugfs: 'prp0' already exists in 'hsr'
[  972.776446][T11962] Cannot create hsr debugfs directory
[  972.800175][T11963] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  979.533242][  T234] rb_a: left promiscuous mode
[  979.542920][  T234] rb_b: left promiscuous mode
[  979.543995][  T234] rb_il: left promiscuous mode
[  979.556509][  T234] pe_b (unregistering): left promiscuous mode
[  979.562993][  T234] pe_a (unregistering): left promiscuous mode