[  871.222893][T12769] rb_a: entered promiscuous mode
[  871.223763][T12769] rb_b: entered promiscuous mode
[  871.230549][T12769] rb_il: entered promiscuous mode
[  871.291531][T12771] pe_a: entered promiscuous mode
[  871.292384][T12771] pe_b: entered promiscuous mode
[  871.293260][T12771] debugfs: 'prp0' already exists in 'hsr'
[  871.293574][T12771] Cannot create hsr debugfs directory
[  871.325687][T12772] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  878.022287][T10422] rb_a: left promiscuous mode
[  878.022938][T10422] rb_b: left promiscuous mode
[  878.024061][T10422] rb_il: left promiscuous mode
[  878.051132][T10422] pe_b (unregistering): left promiscuous mode
[  878.059940][T10422] pe_a (unregistering): left promiscuous mode