[  917.130334][T11878] rb_a: entered promiscuous mode
[  917.130987][T11878] rb_b: entered promiscuous mode
[  917.132013][T11878] rb_il: entered promiscuous mode
[  917.187886][T11880] pe_a: entered promiscuous mode
[  917.188489][T11880] pe_b: entered promiscuous mode
[  917.189236][T11880] debugfs: 'prp0' already exists in 'hsr'
[  917.189384][T11880] Cannot create hsr debugfs directory
[  917.216766][T11881] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  923.857505][  T250] rb_a: left promiscuous mode
[  923.858025][  T250] rb_b: left promiscuous mode
[  923.858722][  T250] rb_il: left promiscuous mode
[  923.871767][  T250] pe_b (unregistering): left promiscuous mode
[  923.874850][  T250] pe_a (unregistering): left promiscuous mode