[ 1009.535055][T11884] rb_a: entered promiscuous mode
[ 1009.536503][T11884] rb_b: entered promiscuous mode
[ 1009.538555][T11884] rb_il: entered promiscuous mode
[ 1009.615288][T11886] pe_a: entered promiscuous mode
[ 1009.627901][T11886] pe_b: entered promiscuous mode
[ 1009.629407][T11886] debugfs: 'prp0' already exists in 'hsr'
[ 1009.629880][T11886] Cannot create hsr debugfs directory
[ 1009.666375][T11887] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1016.499563][ T9653] rb_a: left promiscuous mode
[ 1016.501200][ T9653] rb_b: left promiscuous mode
[ 1016.503182][ T9653] rb_il: left promiscuous mode
[ 1016.531559][ T9653] pe_b (unregistering): left promiscuous mode
[ 1016.539390][ T9653] pe_a (unregistering): left promiscuous mode