[  977.733217][T11878] rb_a: entered promiscuous mode
[  977.734544][T11878] rb_b: entered promiscuous mode
[  977.735540][T11878] rb_il: entered promiscuous mode
[  977.802995][T11880] pe_a: entered promiscuous mode
[  977.803628][T11880] pe_b: entered promiscuous mode
[  977.804294][T11880] debugfs: 'prp0' already exists in 'hsr'
[  977.804467][T11880] Cannot create hsr debugfs directory
[  977.841803][T11881] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  984.577468][  T306] rb_a: left promiscuous mode
[  984.578317][  T306] rb_b: left promiscuous mode
[  984.579611][  T306] rb_il: left promiscuous mode
[  984.604792][  T306] pe_b (unregistering): left promiscuous mode
[  984.607697][  T306] pe_a (unregistering): left promiscuous mode