[  966.901632][T11887] rb_a: entered promiscuous mode
[  966.902585][T11887] rb_b: entered promiscuous mode
[  966.904367][T11887] rb_il: entered promiscuous mode
[  966.975016][T11889] pe_a: entered promiscuous mode
[  966.975914][T11889] pe_b: entered promiscuous mode
[  966.976895][T11889] debugfs: 'prp0' already exists in 'hsr'
[  966.977277][T11889] Cannot create hsr debugfs directory
[  967.004400][T11890] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  973.720859][ T1362] rb_a: left promiscuous mode
[  973.721480][ T1362] rb_b: left promiscuous mode
[  973.722486][ T1362] rb_il: left promiscuous mode
[  973.743900][ T1362] pe_b (unregistering): left promiscuous mode
[  973.748436][ T1362] pe_a (unregistering): left promiscuous mode