[  871.581075][T12770] rb_a: entered promiscuous mode
[  871.581840][T12770] rb_b: entered promiscuous mode
[  871.583128][T12770] rb_il: entered promiscuous mode
[  871.654180][T12772] pe_a: entered promiscuous mode
[  871.654915][T12772] pe_b: entered promiscuous mode
[  871.655888][T12772] debugfs: 'prp0' already exists in 'hsr'
[  871.656128][T12772] Cannot create hsr debugfs directory
[  871.680350][T12773] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  878.360062][T10403] rb_a: left promiscuous mode
[  878.360706][T10403] rb_b: left promiscuous mode
[  878.361455][T10403] rb_il: left promiscuous mode
[  878.386127][T10403] pe_b (unregistering): left promiscuous mode
[  878.390105][T10403] pe_a (unregistering): left promiscuous mode