[  959.275772][T11970] rb_a: entered promiscuous mode
[  959.277273][T11970] rb_b: entered promiscuous mode
[  959.278393][T11970] rb_il: entered promiscuous mode
[  959.373401][T11972] pe_a: entered promiscuous mode
[  959.374129][T11972] pe_b: entered promiscuous mode
[  959.374909][T11972] debugfs: 'prp0' already exists in 'hsr'
[  959.375125][T11972] Cannot create hsr debugfs directory
[  959.412560][T11973] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  966.147933][ T6101] rb_a: left promiscuous mode
[  966.149116][ T6101] rb_b: left promiscuous mode
[  966.149928][ T6101] rb_il: left promiscuous mode
[  966.169534][ T6101] pe_b (unregistering): left promiscuous mode
[  966.173037][ T6101] pe_a (unregistering): left promiscuous mode