[  972.900479][T11881] rb_a: entered promiscuous mode
[  972.901281][T11881] rb_b: entered promiscuous mode
[  972.902407][T11881] rb_il: entered promiscuous mode
[  972.971988][T11883] pe_a: entered promiscuous mode
[  972.972723][T11883] pe_b: entered promiscuous mode
[  972.973514][T11883] debugfs: 'prp0' already exists in 'hsr'
[  972.973779][T11883] Cannot create hsr debugfs directory
[  973.004956][T11884] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  979.694304][ T1367] rb_a: left promiscuous mode
[  979.694880][ T1367] rb_b: left promiscuous mode
[  979.695646][ T1367] rb_il: left promiscuous mode
[  979.709722][ T1367] pe_b (unregistering): left promiscuous mode
[  979.713268][ T1367] pe_a (unregistering): left promiscuous mode