[  924.458975][T12769] rb_a: entered promiscuous mode
[  924.459863][T12769] rb_b: entered promiscuous mode
[  924.461478][T12769] rb_il: entered promiscuous mode
[  924.539921][T12771] pe_a: entered promiscuous mode
[  924.540762][T12771] pe_b: entered promiscuous mode
[  924.542151][T12771] debugfs: 'prp0' already exists in 'hsr'
[  924.542455][T12771] Cannot create hsr debugfs directory
[  924.569464][T12772] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  931.374557][T10398] rb_a: left promiscuous mode
[  931.375188][T10398] rb_b: left promiscuous mode
[  931.382921][T10398] rb_il: left promiscuous mode
[  931.399797][T10398] pe_b (unregistering): left promiscuous mode
[  931.412492][T10398] pe_a (unregistering): left promiscuous mode