[  971.760847][T11985] rb_a: entered promiscuous mode
[  971.761604][T11985] rb_b: entered promiscuous mode
[  971.763432][T11985] rb_il: entered promiscuous mode
[  971.858719][T11987] pe_a: entered promiscuous mode
[  971.859504][T11987] pe_b: entered promiscuous mode
[  971.860330][T11987] debugfs: 'prp0' already exists in 'hsr'
[  971.860935][T11987] Cannot create hsr debugfs directory
[  971.888003][T11988] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  978.686328][ T1359] rb_a: left promiscuous mode
[  978.686848][ T1359] rb_b: left promiscuous mode
[  978.688146][ T1359] rb_il: left promiscuous mode
[  978.719152][ T1359] pe_b (unregistering): left promiscuous mode
[  978.722772][ T1359] pe_a (unregistering): left promiscuous mode