[  937.069516][T11878] rb_a: entered promiscuous mode
[  937.070382][T11878] rb_b: entered promiscuous mode
[  937.071676][T11878] rb_il: entered promiscuous mode
[  937.141628][T11880] pe_a: entered promiscuous mode
[  937.142372][T11880] pe_b: entered promiscuous mode
[  937.143158][T11880] debugfs: 'prp0' already exists in 'hsr'
[  937.143433][T11880] Cannot create hsr debugfs directory
[  937.167440][T11881] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  943.851185][ T1367] rb_a: left promiscuous mode
[  943.852313][ T1367] rb_b: left promiscuous mode
[  943.858768][ T1367] rb_il: left promiscuous mode
[  943.871526][ T1367] pe_b (unregistering): left promiscuous mode
[  943.875380][ T1367] pe_a (unregistering): left promiscuous mode