[ 1013.734009][T11889] rb_a: entered promiscuous mode
[ 1013.734994][T11889] rb_b: entered promiscuous mode
[ 1013.736325][T11889] rb_il: entered promiscuous mode
[ 1013.803766][T11891] pe_a: entered promiscuous mode
[ 1013.804933][T11891] pe_b: entered promiscuous mode
[ 1013.805887][T11891] debugfs: 'prp0' already exists in 'hsr'
[ 1013.806223][T11891] Cannot create hsr debugfs directory
[ 1013.849891][T11892] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1020.669088][ T1386] rb_a: left promiscuous mode
[ 1020.669949][ T1386] rb_b: left promiscuous mode
[ 1020.671073][ T1386] rb_il: left promiscuous mode
[ 1020.694793][ T1386] pe_b (unregistering): left promiscuous mode
[ 1020.700101][ T1386] pe_a (unregistering): left promiscuous mode