[  913.944146][T12672] rb_a: entered promiscuous mode
[  913.945089][T12672] rb_b: entered promiscuous mode
[  913.946786][T12672] rb_il: entered promiscuous mode
[  914.032956][T12674] pe_a: entered promiscuous mode
[  914.033935][T12674] pe_b: entered promiscuous mode
[  914.044210][T12674] debugfs: 'prp0' already exists in 'hsr'
[  914.044549][T12674] Cannot create hsr debugfs directory
[  914.080628][T12675] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  920.820181][T10336] rb_a: left promiscuous mode
[  920.820801][T10336] rb_b: left promiscuous mode
[  920.821924][T10336] rb_il: left promiscuous mode
[  920.842816][T10336] pe_b (unregistering): left promiscuous mode
[  920.848908][T10336] pe_a (unregistering): left promiscuous mode