[ 1007.547420][T11891] rb_a: entered promiscuous mode
[ 1007.548262][T11891] rb_b: entered promiscuous mode
[ 1007.549864][T11891] rb_il: entered promiscuous mode
[ 1007.613102][T11893] pe_a: entered promiscuous mode
[ 1007.613839][T11893] pe_b: entered promiscuous mode
[ 1007.614642][T11893] debugfs: 'prp0' already exists in 'hsr'
[ 1007.614913][T11893] Cannot create hsr debugfs directory
[ 1007.647582][T11894] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1014.372993][ T1364] rb_a: left promiscuous mode
[ 1014.375008][ T1364] rb_b: left promiscuous mode
[ 1014.377324][ T1364] rb_il: left promiscuous mode
[ 1014.397396][ T1364] pe_b (unregistering): left promiscuous mode
[ 1014.401936][ T1364] pe_a (unregistering): left promiscuous mode