[  951.829614][T12877] rb_a: entered promiscuous mode
[  951.830456][T12877] rb_b: entered promiscuous mode
[  951.831958][T12877] rb_il: entered promiscuous mode
[  951.907436][T12879] pe_a: entered promiscuous mode
[  951.908230][T12879] pe_b: entered promiscuous mode
[  951.909083][T12879] debugfs: 'prp0' already exists in 'hsr'
[  951.909809][T12879] Cannot create hsr debugfs directory
[  951.953192][T12880] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  958.771450][T10498] rb_a: left promiscuous mode
[  958.772994][T10498] rb_b: left promiscuous mode
[  958.774926][T10498] rb_il: left promiscuous mode
[  958.798429][T10498] pe_b (unregistering): left promiscuous mode
[  958.809997][T10498] pe_a (unregistering): left promiscuous mode