[  969.343756][T11869] rb_a: entered promiscuous mode
[  969.344423][T11869] rb_b: entered promiscuous mode
[  969.345682][T11869] rb_il: entered promiscuous mode
[  969.398060][T11871] pe_a: entered promiscuous mode
[  969.399226][T11871] pe_b: entered promiscuous mode
[  969.399872][T11871] debugfs: 'prp0' already exists in 'hsr'
[  969.400029][T11871] Cannot create hsr debugfs directory
[  969.429149][T11872] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  976.077530][ T1369] rb_a: left promiscuous mode
[  976.078050][ T1369] rb_b: left promiscuous mode
[  976.083486][ T1369] rb_il: left promiscuous mode
[  976.096593][ T1369] pe_b (unregistering): left promiscuous mode
[  976.107712][ T1369] pe_a (unregistering): left promiscuous mode