[  922.484466][T11889] rb_a: entered promiscuous mode
[  922.485153][T11889] rb_b: entered promiscuous mode
[  922.486216][T11889] rb_il: entered promiscuous mode
[  922.547321][T11891] pe_a: entered promiscuous mode
[  922.548686][T11891] pe_b: entered promiscuous mode
[  922.549373][T11891] debugfs: 'prp0' already exists in 'hsr'
[  922.549555][T11891] Cannot create hsr debugfs directory
[  922.572694][T11892] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  929.252686][  T234] rb_a: left promiscuous mode
[  929.253316][  T234] rb_b: left promiscuous mode
[  929.253974][  T234] rb_il: left promiscuous mode
[  929.274996][  T234] pe_b (unregistering): left promiscuous mode
[  929.279796][  T234] pe_a (unregistering): left promiscuous mode