[  872.155277][T12673] rb_a: entered promiscuous mode
[  872.156130][T12673] rb_b: entered promiscuous mode
[  872.157280][T12673] rb_il: entered promiscuous mode
[  872.222554][T12675] pe_a: entered promiscuous mode
[  872.223366][T12675] pe_b: entered promiscuous mode
[  872.224585][T12675] debugfs: 'prp0' already exists in 'hsr'
[  872.224867][T12675] Cannot create hsr debugfs directory
[  872.248813][T12676] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  878.920819][T10285] rb_a: left promiscuous mode
[  878.921530][T10285] rb_b: left promiscuous mode
[  878.927958][T10285] rb_il: left promiscuous mode
[  878.947180][T10285] pe_b (unregistering): left promiscuous mode
[  878.950291][T10285] pe_a (unregistering): left promiscuous mode