[  880.631912][T12771] rb_a: entered promiscuous mode
[  880.632766][T12771] rb_b: entered promiscuous mode
[  880.633958][T12771] rb_il: entered promiscuous mode
[  880.705276][T12774] pe_a: entered promiscuous mode
[  880.706061][T12774] pe_b: entered promiscuous mode
[  880.706892][T12774] debugfs: 'prp0' already exists in 'hsr'
[  880.707194][T12774] Cannot create hsr debugfs directory
[  880.734169][T12775] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  887.453750][T10390] rb_a: left promiscuous mode
[  887.454364][T10390] rb_b: left promiscuous mode
[  887.455414][T10390] rb_il: left promiscuous mode
[  887.473292][T10390] pe_b (unregistering): left promiscuous mode
[  887.484260][T10390] pe_a (unregistering): left promiscuous mode