[  938.932398][T11877] rb_a: entered promiscuous mode
[  938.933658][T11877] rb_b: entered promiscuous mode
[  938.934874][T11877] rb_il: entered promiscuous mode
[  938.993186][T11879] pe_a: entered promiscuous mode
[  938.994180][T11879] pe_b: entered promiscuous mode
[  938.994844][T11879] debugfs: 'prp0' already exists in 'hsr'
[  938.995003][T11879] Cannot create hsr debugfs directory
[  939.022853][T11880] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  945.686738][ T1367] rb_a: left promiscuous mode
[  945.687211][ T1367] rb_b: left promiscuous mode
[  945.687802][ T1367] rb_il: left promiscuous mode
[  945.699410][ T1367] pe_b (unregistering): left promiscuous mode
[  945.703416][ T1367] pe_a (unregistering): left promiscuous mode