[  935.898319][T11878] rb_a: entered promiscuous mode
[  935.899128][T11878] rb_b: entered promiscuous mode
[  935.900534][T11878] rb_il: entered promiscuous mode
[  935.968607][T11880] pe_a: entered promiscuous mode
[  935.975145][T11880] pe_b: entered promiscuous mode
[  935.975911][T11880] debugfs: 'prp0' already exists in 'hsr'
[  935.976165][T11880] Cannot create hsr debugfs directory
[  936.002831][T11881] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  942.707825][  T248] rb_a: left promiscuous mode
[  942.708706][  T248] rb_b: left promiscuous mode
[  942.709919][  T248] rb_il: left promiscuous mode
[  942.724618][  T248] pe_b (unregistering): left promiscuous mode
[  942.728415][  T248] pe_a (unregistering): left promiscuous mode