[  870.693153][T12769] rb_a: entered promiscuous mode
[  870.693971][T12769] rb_b: entered promiscuous mode
[  870.695172][T12769] rb_il: entered promiscuous mode
[  870.768268][T12771] pe_a: entered promiscuous mode
[  870.769105][T12771] pe_b: entered promiscuous mode
[  870.775660][T12771] debugfs: 'prp0' already exists in 'hsr'
[  870.775978][T12771] Cannot create hsr debugfs directory
[  870.801266][T12772] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  877.490661][   T12] rb_a: left promiscuous mode
[  877.491264][   T12] rb_b: left promiscuous mode
[  877.492060][   T12] rb_il: left promiscuous mode
[  877.512071][   T12] pe_b (unregistering): left promiscuous mode
[  877.522359][   T12] pe_a (unregistering): left promiscuous mode