[ 1014.775088][T11910] rb_a: entered promiscuous mode
[ 1014.776169][T11910] rb_b: entered promiscuous mode
[ 1014.777287][T11910] rb_il: entered promiscuous mode
[ 1014.856549][T11912] pe_a: entered promiscuous mode
[ 1014.857222][T11912] pe_b: entered promiscuous mode
[ 1014.857969][T11912] debugfs: 'prp0' already exists in 'hsr'
[ 1014.858150][T11912] Cannot create hsr debugfs directory
[ 1014.890789][T11913] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1021.715905][ T1416] rb_a: left promiscuous mode
[ 1021.716395][ T1416] rb_b: left promiscuous mode
[ 1021.722637][ T1416] rb_il: left promiscuous mode
[ 1021.743400][ T1416] pe_b (unregistering): left promiscuous mode
[ 1021.754259][ T1416] pe_a (unregistering): left promiscuous mode