[ 1010.115353][T11889] rb_a: entered promiscuous mode
[ 1010.116165][T11889] rb_b: entered promiscuous mode
[ 1010.117342][T11889] rb_il: entered promiscuous mode
[ 1010.196906][T11891] pe_a: entered promiscuous mode
[ 1010.197685][T11891] pe_b: entered promiscuous mode
[ 1010.198503][T11891] debugfs: 'prp0' already exists in 'hsr'
[ 1010.198786][T11891] Cannot create hsr debugfs directory
[ 1010.225566][T11892] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1017.009158][ T1363] rb_a: left promiscuous mode
[ 1017.010436][ T1363] rb_b: left promiscuous mode
[ 1017.011930][ T1363] rb_il: left promiscuous mode
[ 1017.050559][ T1363] pe_b (unregistering): left promiscuous mode
[ 1017.057808][ T1363] pe_a (unregistering): left promiscuous mode