[  963.572957][T11877] rb_a: entered promiscuous mode
[  963.573726][T11877] rb_b: entered promiscuous mode
[  963.574995][T11877] rb_il: entered promiscuous mode
[  963.653026][T11879] pe_a: entered promiscuous mode
[  963.653781][T11879] pe_b: entered promiscuous mode
[  963.654619][T11879] debugfs: 'prp0' already exists in 'hsr'
[  963.654884][T11879] Cannot create hsr debugfs directory
[  963.698356][T11880] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  970.452849][ T6601] rb_a: left promiscuous mode
[  970.453467][ T6601] rb_b: left promiscuous mode
[  970.454523][ T6601] rb_il: left promiscuous mode
[  970.471172][ T6601] pe_b (unregistering): left promiscuous mode
[  970.475308][ T6601] pe_a (unregistering): left promiscuous mode