[  935.217269][T12007] rb_a: entered promiscuous mode
[  935.217952][T12007] rb_b: entered promiscuous mode
[  935.224980][T12007] rb_il: entered promiscuous mode
[  935.278915][T12009] pe_a: entered promiscuous mode
[  935.280254][T12009] pe_b: entered promiscuous mode
[  935.280899][T12009] debugfs: 'prp0' already exists in 'hsr'
[  935.281049][T12009] Cannot create hsr debugfs directory
[  935.305192][T12010] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  941.954755][ T1392] rb_a: left promiscuous mode
[  941.955246][ T1392] rb_b: left promiscuous mode
[  941.955881][ T1392] rb_il: left promiscuous mode
[  941.968589][ T1392] pe_b (unregistering): left promiscuous mode
[  941.972876][ T1392] pe_a (unregistering): left promiscuous mode