[  970.413330][T12001] rb_a: entered promiscuous mode
[  970.414126][T12001] rb_b: entered promiscuous mode
[  970.415210][T12001] rb_il: entered promiscuous mode
[  970.471229][T12003] pe_a: entered promiscuous mode
[  970.471941][T12003] pe_b: entered promiscuous mode
[  970.478696][T12003] debugfs: 'prp0' already exists in 'hsr'
[  970.478920][T12003] Cannot create hsr debugfs directory
[  970.508974][T12004] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  977.224449][ T9926] rb_a: left promiscuous mode
[  977.225012][ T9926] rb_b: left promiscuous mode
[  977.225861][ T9926] rb_il: left promiscuous mode
[  977.241801][ T9926] pe_b (unregistering): left promiscuous mode
[  977.246794][ T9926] pe_a (unregistering): left promiscuous mode