[  971.497440][T11882] rb_a: entered promiscuous mode
[  971.498342][T11882] rb_b: entered promiscuous mode
[  971.499662][T11882] rb_il: entered promiscuous mode
[  971.594586][T11884] pe_a: entered promiscuous mode
[  971.595390][T11884] pe_b: entered promiscuous mode
[  971.596245][T11884] debugfs: 'prp0' already exists in 'hsr'
[  971.596587][T11884] Cannot create hsr debugfs directory
[  971.648558][T11885] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  978.475326][ T9649] rb_a: left promiscuous mode
[  978.475919][ T9649] rb_b: left promiscuous mode
[  978.477065][ T9649] rb_il: left promiscuous mode
[  978.498956][ T9649] pe_b (unregistering): left promiscuous mode
[  978.502548][ T9649] pe_a (unregistering): left promiscuous mode