[  900.037825][T12641] rb_a: entered promiscuous mode
[  900.038751][T12641] rb_b: entered promiscuous mode
[  900.040659][T12641] rb_il: entered promiscuous mode
[  900.116782][T12643] pe_a: entered promiscuous mode
[  900.118190][T12643] pe_b: entered promiscuous mode
[  900.119110][T12643] debugfs: 'prp0' already exists in 'hsr'
[  900.119458][T12643] Cannot create hsr debugfs directory
[  900.151035][T12644] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  906.984348][T10404] rb_a: left promiscuous mode
[  906.985839][T10404] rb_b: left promiscuous mode
[  906.987409][T10404] rb_il: left promiscuous mode
[  907.048729][T10404] pe_b (unregistering): left promiscuous mode
[  907.054213][T10404] pe_a (unregistering): left promiscuous mode