[ 1017.877791][T11985] rb_a: entered promiscuous mode
[ 1017.878733][T11985] rb_b: entered promiscuous mode
[ 1017.880384][T11985] rb_il: entered promiscuous mode
[ 1017.968370][T11987] pe_a: entered promiscuous mode
[ 1017.969735][T11987] pe_b: entered promiscuous mode
[ 1017.971198][T11987] debugfs: 'prp0' already exists in 'hsr'
[ 1017.971661][T11987] Cannot create hsr debugfs directory
[ 1018.002780][T11988] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1024.743983][   T71] rb_a: left promiscuous mode
[ 1024.744577][   T71] rb_b: left promiscuous mode
[ 1024.745608][   T71] rb_il: left promiscuous mode
[ 1024.758957][   T71] pe_b (unregistering): left promiscuous mode
[ 1024.768360][   T71] pe_a (unregistering): left promiscuous mode