[  937.709551][T11877] rb_a: entered promiscuous mode
[  937.710305][T11877] rb_b: entered promiscuous mode
[  937.711815][T11877] rb_il: entered promiscuous mode
[  937.772831][T11879] pe_a: entered promiscuous mode
[  937.774299][T11879] pe_b: entered promiscuous mode
[  937.775071][T11879] debugfs: 'prp0' already exists in 'hsr'
[  937.775295][T11879] Cannot create hsr debugfs directory
[  937.814042][T11880] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  944.540266][ T1359] rb_a: left promiscuous mode
[  944.540971][ T1359] rb_b: left promiscuous mode
[  944.541678][ T1359] rb_il: left promiscuous mode
[  944.572799][ T1359] pe_b (unregistering): left promiscuous mode
[  944.583353][ T1359] pe_a (unregistering): left promiscuous mode