[  935.927351][T11989] rb_a: entered promiscuous mode
[  935.928042][T11989] rb_b: entered promiscuous mode
[  935.929988][T11989] rb_il: entered promiscuous mode
[  936.000826][T11991] pe_a: entered promiscuous mode
[  936.002691][T11991] pe_b: entered promiscuous mode
[  936.003920][T11991] debugfs: 'prp0' already exists in 'hsr'
[  936.004204][T11991] Cannot create hsr debugfs directory
[  936.040729][T11992] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  942.744725][ T5027] rb_a: left promiscuous mode
[  942.745640][ T5027] rb_b: left promiscuous mode
[  942.758819][ T5027] rb_il: left promiscuous mode
[  942.778290][ T5027] pe_b (unregistering): left promiscuous mode
[  942.783564][ T5027] pe_a (unregistering): left promiscuous mode