[  971.427820][T11990] rb_a: entered promiscuous mode
[  971.429019][T11990] rb_b: entered promiscuous mode
[  971.430104][T11990] rb_il: entered promiscuous mode
[  971.489404][T11992] pe_a: entered promiscuous mode
[  971.490035][T11992] pe_b: entered promiscuous mode
[  971.490704][T11992] debugfs: 'prp0' already exists in 'hsr'
[  971.490876][T11992] Cannot create hsr debugfs directory
[  971.533346][T11993] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  978.198911][  T241] rb_a: left promiscuous mode
[  978.199571][  T241] rb_b: left promiscuous mode
[  978.200212][  T241] rb_il: left promiscuous mode
[  978.224557][  T241] pe_b (unregistering): left promiscuous mode
[  978.228772][  T241] pe_a (unregistering): left promiscuous mode