[  920.386174][T12757] rb_a: entered promiscuous mode
[  920.387000][T12757] rb_b: entered promiscuous mode
[  920.388179][T12757] rb_il: entered promiscuous mode
[  920.475744][T12759] pe_a: entered promiscuous mode
[  920.476611][T12759] pe_b: entered promiscuous mode
[  920.478104][T12759] debugfs: 'prp0' already exists in 'hsr'
[  920.478410][T12759] Cannot create hsr debugfs directory
[  920.511268][T12760] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  927.299251][T10381] rb_a: left promiscuous mode
[  927.300213][T10381] rb_b: left promiscuous mode
[  927.301339][T10381] rb_il: left promiscuous mode
[  927.315083][T10381] pe_b (unregistering): left promiscuous mode
[  927.326320][T10381] pe_a (unregistering): left promiscuous mode