[  899.284587][T12773] rb_a: entered promiscuous mode
[  899.285391][T12773] rb_b: entered promiscuous mode
[  899.286452][T12773] rb_il: entered promiscuous mode
[  899.360264][T12775] pe_a: entered promiscuous mode
[  899.361023][T12775] pe_b: entered promiscuous mode
[  899.362260][T12775] debugfs: 'prp0' already exists in 'hsr'
[  899.362515][T12775] Cannot create hsr debugfs directory
[  899.389796][T12776] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  906.075970][   T12] rb_a: left promiscuous mode
[  906.076650][   T12] rb_b: left promiscuous mode
[  906.077747][   T12] rb_il: left promiscuous mode
[  906.100403][   T12] pe_b (unregistering): left promiscuous mode
[  906.104304][   T12] pe_a (unregistering): left promiscuous mode