[  972.081353][T11887] rb_a: entered promiscuous mode
[  972.082480][T11887] rb_b: entered promiscuous mode
[  972.083384][T11887] rb_il: entered promiscuous mode
[  972.149796][T11889] pe_a: entered promiscuous mode
[  972.151004][T11889] pe_b: entered promiscuous mode
[  972.151739][T11889] debugfs: 'prp0' already exists in 'hsr'
[  972.152147][T11889] Cannot create hsr debugfs directory
[  972.190071][T11890] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  978.874801][  T240] rb_a: left promiscuous mode
[  978.875277][  T240] rb_b: left promiscuous mode
[  978.875912][  T240] rb_il: left promiscuous mode
[  978.889883][  T240] pe_b (unregistering): left promiscuous mode
[  978.896120][  T240] pe_a (unregistering): left promiscuous mode