[  928.304030][T11987] rb_a: entered promiscuous mode
[  928.304791][T11987] rb_b: entered promiscuous mode
[  928.305797][T11987] rb_il: entered promiscuous mode
[  928.380674][T11989] pe_a: entered promiscuous mode
[  928.382065][T11989] pe_b: entered promiscuous mode
[  928.382795][T11989] debugfs: 'prp0' already exists in 'hsr'
[  928.382956][T11989] Cannot create hsr debugfs directory
[  928.408466][T11990] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  935.131898][  T234] rb_a: left promiscuous mode
[  935.132391][  T234] rb_b: left promiscuous mode
[  935.138357][  T234] rb_il: left promiscuous mode
[  935.149793][  T234] pe_b (unregistering): left promiscuous mode
[  935.154919][  T234] pe_a (unregistering): left promiscuous mode