[  938.365012][T12778] rb_a: entered promiscuous mode
[  938.365870][T12778] rb_b: entered promiscuous mode
[  938.366942][T12778] rb_il: entered promiscuous mode
[  938.434850][T12780] pe_a: entered promiscuous mode
[  938.435674][T12780] pe_b: entered promiscuous mode
[  938.437227][T12780] debugfs: 'prp0' already exists in 'hsr'
[  938.437540][T12780] Cannot create hsr debugfs directory
[  938.471077][T12781] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  945.224953][T10391] rb_a: left promiscuous mode
[  945.225974][T10391] rb_b: left promiscuous mode
[  945.227561][T10391] rb_il: left promiscuous mode
[  945.271633][T10391] pe_b (unregistering): left promiscuous mode
[  945.278272][T10391] pe_a (unregistering): left promiscuous mode