[  938.478989][T11965] rb_a: entered promiscuous mode
[  938.479763][T11965] rb_b: entered promiscuous mode
[  938.481106][T11965] rb_il: entered promiscuous mode
[  938.537584][T11967] pe_a: entered promiscuous mode
[  938.538301][T11967] pe_b: entered promiscuous mode
[  938.539073][T11967] debugfs: 'prp0' already exists in 'hsr'
[  938.539279][T11967] Cannot create hsr debugfs directory
[  938.569037][T11968] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  945.216455][ T1422] rb_a: left promiscuous mode
[  945.217085][ T1422] rb_b: left promiscuous mode
[  945.217827][ T1422] rb_il: left promiscuous mode
[  945.229707][ T1422] pe_b (unregistering): left promiscuous mode
[  945.233428][ T1422] pe_a (unregistering): left promiscuous mode