[  935.748367][T12771] rb_a: entered promiscuous mode
[  935.749214][T12771] rb_b: entered promiscuous mode
[  935.750413][T12771] rb_il: entered promiscuous mode
[  935.822280][T12773] pe_a: entered promiscuous mode
[  935.823061][T12773] pe_b: entered promiscuous mode
[  935.823912][T12773] debugfs: 'prp0' already exists in 'hsr'
[  935.824197][T12773] Cannot create hsr debugfs directory
[  935.850443][T12774] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  942.621740][ T9594] rb_a: left promiscuous mode
[  942.622401][ T9594] rb_b: left promiscuous mode
[  942.623275][ T9594] rb_il: left promiscuous mode
[  942.643233][ T9594] pe_b (unregistering): left promiscuous mode
[  942.648788][ T9594] pe_a (unregistering): left promiscuous mode