[  978.850294][T11794] rb_a: entered promiscuous mode
[  978.851670][T11794] rb_b: entered promiscuous mode
[  978.853103][T11794] rb_il: entered promiscuous mode
[  978.915852][T11796] pe_a: entered promiscuous mode
[  978.916506][T11796] pe_b: entered promiscuous mode
[  978.922192][T11796] debugfs: 'prp0' already exists in 'hsr'
[  978.922332][T11796] Cannot create hsr debugfs directory
[  978.946441][T11797] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network