[  937.292400][T11889] rb_a: entered promiscuous mode
[  937.293261][T11889] rb_b: entered promiscuous mode
[  937.294550][T11889] rb_il: entered promiscuous mode
[  937.363548][T11891] pe_a: entered promiscuous mode
[  937.364307][T11891] pe_b: entered promiscuous mode
[  937.365117][T11891] debugfs: 'prp0' already exists in 'hsr'
[  937.365386][T11891] Cannot create hsr debugfs directory
[  937.399281][T11892] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  944.074449][ T1358] rb_a: left promiscuous mode
[  944.075136][ T1358] rb_b: left promiscuous mode
[  944.076082][ T1358] rb_il: left promiscuous mode
[  944.091976][ T1358] pe_b (unregistering): left promiscuous mode
[  944.097084][ T1358] pe_a (unregistering): left promiscuous mode