[ 1011.791504][T11909] rb_a: entered promiscuous mode
[ 1011.792520][T11909] rb_b: entered promiscuous mode
[ 1011.794343][T11909] rb_il: entered promiscuous mode
[ 1011.874462][T11911] pe_a: entered promiscuous mode
[ 1011.875755][T11911] pe_b: entered promiscuous mode
[ 1011.877270][T11911] debugfs: 'prp0' already exists in 'hsr'
[ 1011.877616][T11911] Cannot create hsr debugfs directory
[ 1011.914706][T11912] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1018.716314][ T7718] rb_a: left promiscuous mode
[ 1018.717060][ T7718] rb_b: left promiscuous mode
[ 1018.718394][ T7718] rb_il: left promiscuous mode
[ 1018.732914][ T7718] pe_b (unregistering): left promiscuous mode
[ 1018.739286][ T7718] pe_a (unregistering): left promiscuous mode