[  947.909634][T11894] rb_a: entered promiscuous mode
[  947.910411][T11894] rb_b: entered promiscuous mode
[  947.916936][T11894] rb_il: entered promiscuous mode
[  947.971441][T11896] pe_a: entered promiscuous mode
[  947.972164][T11896] pe_b: entered promiscuous mode
[  947.973247][T11896] debugfs: 'prp0' already exists in 'hsr'
[  947.973491][T11896] Cannot create hsr debugfs directory
[  948.016024][T11897] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  954.671267][   T12] rb_a: left promiscuous mode
[  954.671902][   T12] rb_b: left promiscuous mode
[  954.672644][   T12] rb_il: left promiscuous mode
[  954.695594][   T12] pe_b (unregistering): left promiscuous mode
[  954.698694][   T12] pe_a (unregistering): left promiscuous mode