[  973.932223][T11893] rb_a: entered promiscuous mode
[  973.933597][T11893] rb_b: entered promiscuous mode
[  973.935453][T11893] rb_il: entered promiscuous mode
[  974.022209][T11895] pe_a: entered promiscuous mode
[  974.023039][T11895] pe_b: entered promiscuous mode
[  974.024334][T11895] debugfs: 'prp0' already exists in 'hsr'
[  974.024622][T11895] Cannot create hsr debugfs directory
[  974.060636][T11896] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  980.766801][  T258] rb_a: left promiscuous mode
[  980.767420][  T258] rb_b: left promiscuous mode
[  980.768515][  T258] rb_il: left promiscuous mode
[  980.779943][  T258] pe_b (unregistering): left promiscuous mode
[  980.784922][  T258] pe_a (unregistering): left promiscuous mode