[  882.911078][T12769] rb_a: entered promiscuous mode
[  882.918246][T12769] rb_b: entered promiscuous mode
[  882.920157][T12769] rb_il: entered promiscuous mode
[  882.976924][T12772] pe_a: entered promiscuous mode
[  882.977763][T12772] pe_b: entered promiscuous mode
[  882.978665][T12772] debugfs: 'prp0' already exists in 'hsr'
[  882.978995][T12772] Cannot create hsr debugfs directory
[  883.012172][T12773] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  889.723935][T10211] rb_a: left promiscuous mode
[  889.724732][T10211] rb_b: left promiscuous mode
[  889.726103][T10211] rb_il: left promiscuous mode
[  889.738805][T10211] pe_b (unregistering): left promiscuous mode
[  889.743094][T10211] pe_a (unregistering): left promiscuous mode