[  972.535503][T11941] rb_a: entered promiscuous mode
[  972.536934][T11941] rb_b: entered promiscuous mode
[  972.538049][T11941] rb_il: entered promiscuous mode
[  972.602442][T11943] pe_a: entered promiscuous mode
[  972.603136][T11943] pe_b: entered promiscuous mode
[  972.604540][T11943] debugfs: 'prp0' already exists in 'hsr'
[  972.604754][T11943] Cannot create hsr debugfs directory
[  972.628483][T11944] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  979.279951][ T1385] rb_a: left promiscuous mode
[  979.280453][ T1385] rb_b: left promiscuous mode
[  979.281105][ T1385] rb_il: left promiscuous mode
[  979.294096][ T1385] pe_b (unregistering): left promiscuous mode
[  979.297396][ T1385] pe_a (unregistering): left promiscuous mode