[  980.271545][T11888] rb_a: entered promiscuous mode
[  980.272245][T11888] rb_b: entered promiscuous mode
[  980.273589][T11888] rb_il: entered promiscuous mode
[  980.330142][T11890] pe_a: entered promiscuous mode
[  980.330775][T11890] pe_b: entered promiscuous mode
[  980.331447][T11890] debugfs: 'prp0' already exists in 'hsr'
[  980.331623][T11890] Cannot create hsr debugfs directory
[  980.359963][T11891] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  987.107827][ T1357] rb_a: left promiscuous mode
[  987.108349][ T1357] rb_b: left promiscuous mode
[  987.109029][ T1357] rb_il: left promiscuous mode
[  987.134245][ T1357] pe_b (unregistering): left promiscuous mode
[  987.138279][ T1357] pe_a (unregistering): left promiscuous mode