[ 1019.162874][T11993] rb_a: entered promiscuous mode
[ 1019.164345][T11993] rb_b: entered promiscuous mode
[ 1019.165534][T11993] rb_il: entered promiscuous mode
[ 1019.251534][T11995] pe_a: entered promiscuous mode
[ 1019.252262][T11995] pe_b: entered promiscuous mode
[ 1019.253583][T11995] debugfs: 'prp0' already exists in 'hsr'
[ 1019.253792][T11995] Cannot create hsr debugfs directory
[ 1019.281083][T11996] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1025.978036][   T12] rb_a: left promiscuous mode
[ 1025.978887][   T12] rb_b: left promiscuous mode
[ 1025.980171][   T12] rb_il: left promiscuous mode
[ 1026.003241][   T12] pe_b (unregistering): left promiscuous mode
[ 1026.009757][   T12] pe_a (unregistering): left promiscuous mode