[  922.021003][T11889] rb_a: entered promiscuous mode
[  922.021695][T11889] rb_b: entered promiscuous mode
[  922.022822][T11889] rb_il: entered promiscuous mode
[  922.088696][T11891] pe_a: entered promiscuous mode
[  922.089418][T11891] pe_b: entered promiscuous mode
[  922.090463][T11891] debugfs: 'prp0' already exists in 'hsr'
[  922.090674][T11891] Cannot create hsr debugfs directory
[  922.120520][T11892] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  928.793036][   T12] rb_a: left promiscuous mode
[  928.793569][   T12] rb_b: left promiscuous mode
[  928.794317][   T12] rb_il: left promiscuous mode
[  928.807546][   T12] pe_b (unregistering): left promiscuous mode
[  928.813842][   T12] pe_a (unregistering): left promiscuous mode