[ 1012.801195][T11889] rb_a: entered promiscuous mode
[ 1012.802043][T11889] rb_b: entered promiscuous mode
[ 1012.803739][T11889] rb_il: entered promiscuous mode
[ 1012.887111][T11891] pe_a: entered promiscuous mode
[ 1012.888438][T11891] pe_b: entered promiscuous mode
[ 1012.889814][T11891] debugfs: 'prp0' already exists in 'hsr'
[ 1012.890306][T11891] Cannot create hsr debugfs directory
[ 1012.925543][T11892] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1019.685564][ T1364] rb_a: left promiscuous mode
[ 1019.686276][ T1364] rb_b: left promiscuous mode
[ 1019.687031][ T1364] rb_il: left promiscuous mode
[ 1019.708455][ T1364] pe_b (unregistering): left promiscuous mode
[ 1019.713257][ T1364] pe_a (unregistering): left promiscuous mode