[  936.930926][T11891] rb_a: entered promiscuous mode
[  936.931605][T11891] rb_b: entered promiscuous mode
[  936.933434][T11891] rb_il: entered promiscuous mode
[  936.998645][T11893] pe_a: entered promiscuous mode
[  936.999287][T11893] pe_b: entered promiscuous mode
[  936.999971][T11893] debugfs: 'prp0' already exists in 'hsr'
[  937.000139][T11893] Cannot create hsr debugfs directory
[  937.024605][T11894] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  943.680152][ T1361] rb_a: left promiscuous mode
[  943.680641][ T1361] rb_b: left promiscuous mode
[  943.681384][ T1361] rb_il: left promiscuous mode
[  943.694814][ T1361] pe_b (unregistering): left promiscuous mode
[  943.699397][ T1361] pe_a (unregistering): left promiscuous mode