[ 1000.270413][T11876] rb_a: entered promiscuous mode
[ 1000.271118][T11876] rb_b: entered promiscuous mode
[ 1000.272603][T11876] rb_il: entered promiscuous mode
[ 1000.339291][T11878] pe_a: entered promiscuous mode
[ 1000.339936][T11878] pe_b: entered promiscuous mode
[ 1000.340632][T11878] debugfs: 'prp0' already exists in 'hsr'
[ 1000.340806][T11878] Cannot create hsr debugfs directory
[ 1000.370773][T11879] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1007.053859][ T1357] rb_a: left promiscuous mode
[ 1007.054347][ T1357] rb_b: left promiscuous mode
[ 1007.055024][ T1357] rb_il: left promiscuous mode
[ 1007.067746][ T1357] pe_b (unregistering): left promiscuous mode
[ 1007.072560][ T1357] pe_a (unregistering): left promiscuous mode