[  957.069223][T11887] rb_a: entered promiscuous mode
[  957.069916][T11887] rb_b: entered promiscuous mode
[  957.070954][T11887] rb_il: entered promiscuous mode
[  957.136619][T11889] pe_a: entered promiscuous mode
[  957.137254][T11889] pe_b: entered promiscuous mode
[  957.137993][T11889] debugfs: 'prp0' already exists in 'hsr'
[  957.138203][T11889] Cannot create hsr debugfs directory
[  957.174110][T11890] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  963.885990][ T1366] rb_a: left promiscuous mode
[  963.886490][ T1366] rb_b: left promiscuous mode
[  963.887143][ T1366] rb_il: left promiscuous mode
[  963.902987][ T1366] pe_b (unregistering): left promiscuous mode
[  963.908166][ T1366] pe_a (unregistering): left promiscuous mode