[  915.446407][T11886] rb_a: entered promiscuous mode
[  915.447622][T11886] rb_b: entered promiscuous mode
[  915.448927][T11886] rb_il: entered promiscuous mode
[  915.515988][T11888] pe_a: entered promiscuous mode
[  915.516644][T11888] pe_b: entered promiscuous mode
[  915.517365][T11888] debugfs: 'prp0' already exists in 'hsr'
[  915.517521][T11888] Cannot create hsr debugfs directory
[  915.547979][T11889] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  922.195498][ T6721] rb_a: left promiscuous mode
[  922.196103][ T6721] rb_b: left promiscuous mode
[  922.197008][ T6721] rb_il: left promiscuous mode
[  922.210639][ T6721] pe_b (unregistering): left promiscuous mode
[  922.215038][ T6721] pe_a (unregistering): left promiscuous mode