[  984.906457][T11989] rb_a: entered promiscuous mode
[  984.907521][T11989] rb_b: entered promiscuous mode
[  984.908700][T11989] rb_il: entered promiscuous mode
[  984.993214][T11991] pe_a: entered promiscuous mode
[  984.994482][T11991] pe_b: entered promiscuous mode
[  984.995458][T11991] debugfs: 'prp0' already exists in 'hsr'
[  984.995805][T11991] Cannot create hsr debugfs directory
[  985.030292][T11992] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  991.750569][ T1369] rb_a: left promiscuous mode
[  991.751213][ T1369] rb_b: left promiscuous mode
[  991.752596][ T1369] rb_il: left promiscuous mode
[  991.772547][ T1369] pe_b (unregistering): left promiscuous mode
[  991.779186][ T1369] pe_a (unregistering): left promiscuous mode