[  972.600097][T11874] rb_a: entered promiscuous mode
[  972.600817][T11874] rb_b: entered promiscuous mode
[  972.601919][T11874] rb_il: entered promiscuous mode
[  972.667545][T11876] pe_a: entered promiscuous mode
[  972.668202][T11876] pe_b: entered promiscuous mode
[  972.669618][T11876] debugfs: 'prp0' already exists in 'hsr'
[  972.669784][T11876] Cannot create hsr debugfs directory
[  972.701377][T11877] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  979.371462][  T278] rb_a: left promiscuous mode
[  979.372344][  T278] rb_b: left promiscuous mode
[  979.374165][  T278] rb_il: left promiscuous mode
[  979.393966][  T278] pe_b (unregistering): left promiscuous mode
[  979.397266][  T278] pe_a (unregistering): left promiscuous mode