[  971.714368][T11803] rb_a: entered promiscuous mode
[  971.715931][T11803] rb_b: entered promiscuous mode
[  971.717316][T11803] rb_il: entered promiscuous mode
[  971.770357][T11805] pe_a: entered promiscuous mode
[  971.771113][T11805] pe_b: entered promiscuous mode
[  971.772185][T11805] debugfs: 'prp0' already exists in 'hsr'
[  971.772339][T11805] Cannot create hsr debugfs directory
[  971.810470][T11806] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  978.803002][T11401] rb_a: left promiscuous mode
[  978.803524][T11401] rb_b: left promiscuous mode
[  978.804211][T11401] rb_il: left promiscuous mode
[  978.832222][T11401] pe_b (unregistering): left promiscuous mode
[  978.834845][T11401] pe_a (unregistering): left promiscuous mode