[ 1021.485979][T11878] rb_a: entered promiscuous mode
[ 1021.487439][T11878] rb_b: entered promiscuous mode
[ 1021.489658][T11878] rb_il: entered promiscuous mode
[ 1021.576828][T11880] pe_a: entered promiscuous mode
[ 1021.577740][T11880] pe_b: entered promiscuous mode
[ 1021.578719][T11880] debugfs: 'prp0' already exists in 'hsr'
[ 1021.579046][T11880] Cannot create hsr debugfs directory
[ 1021.616282][T11881] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1028.426203][ T1359] rb_a: left promiscuous mode
[ 1028.428201][ T1359] rb_b: left promiscuous mode
[ 1028.429098][ T1359] rb_il: left promiscuous mode
[ 1028.446002][ T1359] pe_b (unregistering): left promiscuous mode
[ 1028.451317][ T1359] pe_a (unregistering): left promiscuous mode