[  971.630706][T11889] rb_a: entered promiscuous mode
[  971.631412][T11889] rb_b: entered promiscuous mode
[  971.632760][T11889] rb_il: entered promiscuous mode
[  971.704131][T11891] pe_a: entered promiscuous mode
[  971.705362][T11891] pe_b: entered promiscuous mode
[  971.706110][T11891] debugfs: 'prp0' already exists in 'hsr'
[  971.706298][T11891] Cannot create hsr debugfs directory
[  971.731898][T11892] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  978.435240][  T231] rb_a: left promiscuous mode
[  978.435740][  T231] rb_b: left promiscuous mode
[  978.436591][  T231] rb_il: left promiscuous mode
[  978.452010][  T231] pe_b (unregistering): left promiscuous mode
[  978.455666][  T231] pe_a (unregistering): left promiscuous mode