[  910.380644][T12758] rb_a: entered promiscuous mode
[  910.381478][T12758] rb_b: entered promiscuous mode
[  910.388494][T12758] rb_il: entered promiscuous mode
[  910.452798][T12760] pe_a: entered promiscuous mode
[  910.453656][T12760] pe_b: entered promiscuous mode
[  910.454553][T12760] debugfs: 'prp0' already exists in 'hsr'
[  910.454882][T12760] Cannot create hsr debugfs directory
[  910.487379][T12761] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  917.210132][T10382] rb_a: left promiscuous mode
[  917.210997][T10382] rb_b: left promiscuous mode
[  917.218637][T10382] rb_il: left promiscuous mode
[  917.231459][T10382] pe_b (unregistering): left promiscuous mode
[  917.235609][T10382] pe_a (unregistering): left promiscuous mode