[  913.223677][T12769] rb_a: entered promiscuous mode
[  913.224482][T12769] rb_b: entered promiscuous mode
[  913.225652][T12769] rb_il: entered promiscuous mode
[  913.288023][T12771] pe_a: entered promiscuous mode
[  913.288750][T12771] pe_b: entered promiscuous mode
[  913.289537][T12771] debugfs: 'prp0' already exists in 'hsr'
[  913.290161][T12771] Cannot create hsr debugfs directory
[  913.317569][T12772] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  920.072798][T10385] rb_a: left promiscuous mode
[  920.073413][T10385] rb_b: left promiscuous mode
[  920.074515][T10385] rb_il: left promiscuous mode
[  920.094355][T10385] pe_b (unregistering): left promiscuous mode
[  920.097811][T10385] pe_a (unregistering): left promiscuous mode