[  893.357086][T12781] rb_a: entered promiscuous mode
[  893.357990][T12781] rb_b: entered promiscuous mode
[  893.359263][T12781] rb_il: entered promiscuous mode
[  893.423447][T12783] pe_a: entered promiscuous mode
[  893.424233][T12783] pe_b: entered promiscuous mode
[  893.425711][T12783] debugfs: 'prp0' already exists in 'hsr'
[  893.425980][T12783] Cannot create hsr debugfs directory
[  893.458503][T12784] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  900.138094][T10388] rb_a: left promiscuous mode
[  900.138921][T10388] rb_b: left promiscuous mode
[  900.140353][T10388] rb_il: left promiscuous mode
[  900.161203][T10388] pe_b (unregistering): left promiscuous mode
[  900.172537][T10388] pe_a (unregistering): left promiscuous mode