[ 1077.954911][T12025] rb_a: entered promiscuous mode
[ 1077.955781][T12025] rb_b: entered promiscuous mode
[ 1077.957486][T12025] rb_il: entered promiscuous mode
[ 1078.045473][T12027] pe_a: entered promiscuous mode
[ 1078.052434][T12027] pe_b: entered promiscuous mode
[ 1078.053330][T12027] debugfs: 'prp0' already exists in 'hsr'
[ 1078.053628][T12027] Cannot create hsr debugfs directory
[ 1078.086979][T12028] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1084.913118][ T1390] rb_a: left promiscuous mode
[ 1084.913748][ T1390] rb_b: left promiscuous mode
[ 1084.920910][ T1390] rb_il: left promiscuous mode
[ 1084.937054][ T1390] pe_b (unregistering): left promiscuous mode
[ 1084.939873][ T1390] pe_a (unregistering): left promiscuous mode