[ 1000.376393][T11890] rb_a: entered promiscuous mode
[ 1000.377248][T11890] rb_b: entered promiscuous mode
[ 1000.378614][T11890] rb_il: entered promiscuous mode
[ 1000.458473][T11892] pe_a: entered promiscuous mode
[ 1000.459419][T11892] pe_b: entered promiscuous mode
[ 1000.460714][T11892] debugfs: 'prp0' already exists in 'hsr'
[ 1000.461083][T11892] Cannot create hsr debugfs directory
[ 1000.496188][T11893] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1007.248168][ T1389] rb_a: left promiscuous mode
[ 1007.248831][ T1389] rb_b: left promiscuous mode
[ 1007.250044][ T1389] rb_il: left promiscuous mode
[ 1007.265409][ T1389] pe_b (unregistering): left promiscuous mode
[ 1007.270945][ T1389] pe_a (unregistering): left promiscuous mode