[  989.914736][T11899] rb_a: entered promiscuous mode
[  989.915421][T11899] rb_b: entered promiscuous mode
[  989.916785][T11899] rb_il: entered promiscuous mode
[  989.983217][T11901] pe_a: entered promiscuous mode
[  989.983841][T11901] pe_b: entered promiscuous mode
[  989.984536][T11901] debugfs: 'prp0' already exists in 'hsr'
[  989.984704][T11901] Cannot create hsr debugfs directory
[  990.017039][T11902] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  996.833377][  T239] rb_a: left promiscuous mode
[  996.833865][  T239] rb_b: left promiscuous mode
[  996.834491][  T239] rb_il: left promiscuous mode
[  996.851019][  T239] pe_b (unregistering): left promiscuous mode
[  996.855776][  T239] pe_a (unregistering): left promiscuous mode