[  873.181138][T12780] rb_a: entered promiscuous mode
[  873.182025][T12780] rb_b: entered promiscuous mode
[  873.183250][T12780] rb_il: entered promiscuous mode
[  873.251007][T12782] pe_a: entered promiscuous mode
[  873.257918][T12782] pe_b: entered promiscuous mode
[  873.259220][T12782] debugfs: 'prp0' already exists in 'hsr'
[  873.259532][T12782] Cannot create hsr debugfs directory
[  873.285960][T12783] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  879.960380][T10447] rb_a: left promiscuous mode
[  879.961519][T10447] rb_b: left promiscuous mode
[  879.968806][T10447] rb_il: left promiscuous mode
[  879.982741][T10447] pe_b (unregistering): left promiscuous mode
[  879.991670][T10447] pe_a (unregistering): left promiscuous mode