[  935.973142][T11895] rb_a: entered promiscuous mode
[  935.973841][T11895] rb_b: entered promiscuous mode
[  935.974888][T11895] rb_il: entered promiscuous mode
[  936.033642][T11897] pe_a: entered promiscuous mode
[  936.034302][T11897] pe_b: entered promiscuous mode
[  936.035003][T11897] debugfs: 'prp0' already exists in 'hsr'
[  936.035187][T11897] Cannot create hsr debugfs directory
[  936.058856][T11898] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  942.740883][ T6828] rb_a: left promiscuous mode
[  942.741381][ T6828] rb_b: left promiscuous mode
[  942.742042][ T6828] rb_il: left promiscuous mode
[  942.771187][ T6828] pe_b (unregistering): left promiscuous mode
[  942.774039][ T6828] pe_a (unregistering): left promiscuous mode