[  974.286606][T11890] rb_a: entered promiscuous mode
[  974.287318][T11890] rb_b: entered promiscuous mode
[  974.288404][T11890] rb_il: entered promiscuous mode
[  974.353698][T11893] pe_a: entered promiscuous mode
[  974.354344][T11893] pe_b: entered promiscuous mode
[  974.355051][T11893] debugfs: 'prp0' already exists in 'hsr'
[  974.355215][T11893] Cannot create hsr debugfs directory
[  974.387215][T11894] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  981.138962][ T1367] rb_a: left promiscuous mode
[  981.139519][ T1367] rb_b: left promiscuous mode
[  981.140300][ T1367] rb_il: left promiscuous mode
[  981.153100][ T1367] pe_b (unregistering): left promiscuous mode
[  981.159800][ T1367] pe_a (unregistering): left promiscuous mode