[ 1004.515449][T12004] rb_a: entered promiscuous mode
[ 1004.522810][T12004] rb_b: entered promiscuous mode
[ 1004.524141][T12004] rb_il: entered promiscuous mode
[ 1004.592645][T12006] pe_a: entered promiscuous mode
[ 1004.593487][T12006] pe_b: entered promiscuous mode
[ 1004.594849][T12006] debugfs: 'prp0' already exists in 'hsr'
[ 1004.595153][T12006] Cannot create hsr debugfs directory
[ 1004.621837][T12007] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1011.415708][ T9766] rb_a: left promiscuous mode
[ 1011.416445][ T9766] rb_b: left promiscuous mode
[ 1011.425995][ T9766] rb_il: left promiscuous mode
[ 1011.439877][ T9766] pe_b (unregistering): left promiscuous mode
[ 1011.445633][ T9766] pe_a (unregistering): left promiscuous mode