[  877.557261][T12770] rb_a: entered promiscuous mode
[  877.558101][T12770] rb_b: entered promiscuous mode
[  877.559599][T12770] rb_il: entered promiscuous mode
[  877.637473][T12772] pe_a: entered promiscuous mode
[  877.638281][T12772] pe_b: entered promiscuous mode
[  877.639175][T12772] debugfs: 'prp0' already exists in 'hsr'
[  877.639469][T12772] Cannot create hsr debugfs directory
[  877.666173][T12773] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  884.386055][   T69] rb_a: left promiscuous mode
[  884.386707][   T69] rb_b: left promiscuous mode
[  884.387840][   T69] rb_il: left promiscuous mode
[  884.410503][   T69] pe_b (unregistering): left promiscuous mode
[  884.414605][   T69] pe_a (unregistering): left promiscuous mode