[  949.051871][T11884] rb_a: entered promiscuous mode
[  949.052658][T11884] rb_b: entered promiscuous mode
[  949.053781][T11884] rb_il: entered promiscuous mode
[  949.115937][T11886] pe_a: entered promiscuous mode
[  949.116641][T11886] pe_b: entered promiscuous mode
[  949.117491][T11886] debugfs: 'prp0' already exists in 'hsr'
[  949.117699][T11886] Cannot create hsr debugfs directory
[  949.147919][T11887] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  955.858877][ T1363] rb_a: left promiscuous mode
[  955.859367][ T1363] rb_b: left promiscuous mode
[  955.868346][ T1363] rb_il: left promiscuous mode
[  955.881474][ T1363] pe_b (unregistering): left promiscuous mode
[  955.886062][ T1363] pe_a (unregistering): left promiscuous mode