[  992.779130][T11877] rb_a: entered promiscuous mode
[  992.780025][T11877] rb_b: entered promiscuous mode
[  992.781599][T11877] rb_il: entered promiscuous mode
[  992.854169][T11879] pe_a: entered promiscuous mode
[  992.855028][T11879] pe_b: entered promiscuous mode
[  992.856161][T11879] debugfs: 'prp0' already exists in 'hsr'
[  992.856491][T11879] Cannot create hsr debugfs directory
[  992.884608][T11880] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  999.663993][ T6619] rb_a: left promiscuous mode
[  999.664669][ T6619] rb_b: left promiscuous mode
[  999.666589][ T6619] rb_il: left promiscuous mode
[  999.683881][ T6619] pe_b (unregistering): left promiscuous mode
[  999.689401][ T6619] pe_a (unregistering): left promiscuous mode