[  888.559830][T12757] rb_a: entered promiscuous mode
[  888.560925][T12757] rb_b: entered promiscuous mode
[  888.562122][T12757] rb_il: entered promiscuous mode
[  888.640847][T12759] pe_a: entered promiscuous mode
[  888.641692][T12759] pe_b: entered promiscuous mode
[  888.642590][T12759] debugfs: 'prp0' already exists in 'hsr'
[  888.642920][T12759] Cannot create hsr debugfs directory
[  888.671483][T12760] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  895.540100][T10388] rb_a: left promiscuous mode
[  895.541103][T10388] rb_b: left promiscuous mode
[  895.542339][T10388] rb_il: left promiscuous mode
[  895.555388][T10388] pe_b (unregistering): left promiscuous mode
[  895.560054][T10388] pe_a (unregistering): left promiscuous mode