[  900.933552][T12771] rb_a: entered promiscuous mode
[  900.934509][T12771] rb_b: entered promiscuous mode
[  900.935922][T12771] rb_il: entered promiscuous mode
[  901.021533][T12773] pe_a: entered promiscuous mode
[  901.022414][T12773] pe_b: entered promiscuous mode
[  901.023337][T12773] debugfs: 'prp0' already exists in 'hsr'
[  901.023676][T12773] Cannot create hsr debugfs directory
[  901.051077][T12774] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  907.792766][T10388] rb_a: left promiscuous mode
[  907.793705][T10388] rb_b: left promiscuous mode
[  907.795124][T10388] rb_il: left promiscuous mode
[  907.807942][T10388] pe_b (unregistering): left promiscuous mode
[  907.813217][T10388] pe_a (unregistering): left promiscuous mode