[  915.440319][T12766] rb_a: entered promiscuous mode
[  915.441148][T12766] rb_b: entered promiscuous mode
[  915.442284][T12766] rb_il: entered promiscuous mode
[  915.517229][T12768] pe_a: entered promiscuous mode
[  915.517999][T12768] pe_b: entered promiscuous mode
[  915.518822][T12768] debugfs: 'prp0' already exists in 'hsr'
[  915.519085][T12768] Cannot create hsr debugfs directory
[  915.547046][T12769] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  922.294115][T10399] rb_a: left promiscuous mode
[  922.294782][T10399] rb_b: left promiscuous mode
[  922.295662][T10399] rb_il: left promiscuous mode
[  922.308776][T10399] pe_b (unregistering): left promiscuous mode
[  922.314672][T10399] pe_a (unregistering): left promiscuous mode