[  899.593834][T12767] rb_a: entered promiscuous mode
[  899.594726][T12767] rb_b: entered promiscuous mode
[  899.596020][T12767] rb_il: entered promiscuous mode
[  899.668621][T12769] pe_a: entered promiscuous mode
[  899.675628][T12769] pe_b: entered promiscuous mode
[  899.676531][T12769] debugfs: 'prp0' already exists in 'hsr'
[  899.676832][T12769] Cannot create hsr debugfs directory
[  899.704332][T12770] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  906.456909][T10382] rb_a: left promiscuous mode
[  906.457542][T10382] rb_b: left promiscuous mode
[  906.461504][T10382] rb_il: left promiscuous mode
[  906.476206][T10382] pe_b (unregistering): left promiscuous mode
[  906.492039][T10382] pe_a (unregistering): left promiscuous mode