[  939.239919][T11991] rb_a: entered promiscuous mode
[  939.240623][T11991] rb_b: entered promiscuous mode
[  939.241699][T11991] rb_il: entered promiscuous mode
[  939.301054][T11993] pe_a: entered promiscuous mode
[  939.301716][T11993] pe_b: entered promiscuous mode
[  939.302416][T11993] debugfs: 'prp0' already exists in 'hsr'
[  939.302595][T11993] Cannot create hsr debugfs directory
[  939.326614][T11994] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  945.986778][ T7629] rb_a: left promiscuous mode
[  945.987268][ T7629] rb_b: left promiscuous mode
[  945.987916][ T7629] rb_il: left promiscuous mode
[  946.006602][ T7629] pe_b (unregistering): left promiscuous mode
[  946.009824][ T7629] pe_a (unregistering): left promiscuous mode