[  978.479462][T11874] rb_a: entered promiscuous mode
[  978.480874][T11874] rb_b: entered promiscuous mode
[  978.483183][T11874] rb_il: entered promiscuous mode
[  978.578562][T11876] pe_a: entered promiscuous mode
[  978.579347][T11876] pe_b: entered promiscuous mode
[  978.580652][T11876] debugfs: 'prp0' already exists in 'hsr'
[  978.580949][T11876] Cannot create hsr debugfs directory
[  978.621467][T11877] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  985.354902][   T12] rb_a: left promiscuous mode
[  985.355580][   T12] rb_b: left promiscuous mode
[  985.356922][   T12] rb_il: left promiscuous mode
[  985.378269][   T12] pe_b (unregistering): left promiscuous mode
[  985.387423][   T12] pe_a (unregistering): left promiscuous mode