[ 1152.625261][T12951] rb_a: entered promiscuous mode
[ 1152.625980][T12951] rb_b: entered promiscuous mode
[ 1152.627028][T12951] rb_il: entered promiscuous mode
[ 1152.685757][T12953] pe_a: entered promiscuous mode
[ 1152.686426][T12953] pe_b: entered promiscuous mode
[ 1152.687126][T12953] debugfs: 'prp0' already exists in 'hsr'
[ 1152.687314][T12953] Cannot create hsr debugfs directory
[ 1152.716384][T12954] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1159.552880][ T1363] rb_a: left promiscuous mode
[ 1159.553414][ T1363] rb_b: left promiscuous mode
[ 1159.554130][ T1363] rb_il: left promiscuous mode
[ 1159.568455][ T1363] pe_b (unregistering): left promiscuous mode
[ 1159.572323][ T1363] pe_a (unregistering): left promiscuous mode