[  935.072874][T11990] rb_a: entered promiscuous mode
[  935.073631][T11990] rb_b: entered promiscuous mode
[  935.075326][T11990] rb_il: entered promiscuous mode
[  935.142239][T11992] pe_a: entered promiscuous mode
[  935.142980][T11992] pe_b: entered promiscuous mode
[  935.143766][T11992] debugfs: 'prp0' already exists in 'hsr'
[  935.143997][T11992] Cannot create hsr debugfs directory
[  935.175324][T11993] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  941.846700][ T1371] rb_a: left promiscuous mode
[  941.847193][ T1371] rb_b: left promiscuous mode
[  941.854872][ T1371] rb_il: left promiscuous mode
[  941.871354][ T1371] pe_b (unregistering): left promiscuous mode
[  941.875743][ T1371] pe_a (unregistering): left promiscuous mode