[  969.602177][T11997] rb_a: entered promiscuous mode
[  969.602870][T11997] rb_b: entered promiscuous mode
[  969.603915][T11997] rb_il: entered promiscuous mode
[  969.667805][T11999] pe_a: entered promiscuous mode
[  969.668480][T11999] pe_b: entered promiscuous mode
[  969.669185][T11999] debugfs: 'prp0' already exists in 'hsr'
[  969.669665][T11999] Cannot create hsr debugfs directory
[  969.693230][T12000] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  976.367265][   T68] rb_a: left promiscuous mode
[  976.367773][   T68] rb_b: left promiscuous mode
[  976.368885][   T68] rb_il: left promiscuous mode
[  976.381072][   T68] pe_b (unregistering): left promiscuous mode
[  976.384455][   T68] pe_a (unregistering): left promiscuous mode