[  836.469643][T11179] rb_a: entered promiscuous mode
[  836.470795][T11179] rb_b: entered promiscuous mode
[  836.471908][T11179] rb_il: entered promiscuous mode
[  836.531684][T11181] pe_a: entered promiscuous mode
[  836.533289][T11181] pe_b: entered promiscuous mode
[  836.533961][T11181] debugfs: 'prp0' already exists in 'hsr'
[  836.534132][T11181] Cannot create hsr debugfs directory
[  836.559062][T11182] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  843.244745][ T6665] rb_a: left promiscuous mode
[  843.245280][ T6665] rb_b: left promiscuous mode
[  843.250807][ T6665] rb_il: left promiscuous mode
[  843.266579][ T6665] pe_b (unregistering): left promiscuous mode
[  843.269573][ T6665] pe_a (unregistering): left promiscuous mode