[  915.425062][T12758] rb_a: entered promiscuous mode
[  915.425929][T12758] rb_b: entered promiscuous mode
[  915.427181][T12758] rb_il: entered promiscuous mode
[  915.492011][T12760] pe_a: entered promiscuous mode
[  915.492782][T12760] pe_b: entered promiscuous mode
[  915.493573][T12760] debugfs: 'prp0' already exists in 'hsr'
[  915.494542][T12760] Cannot create hsr debugfs directory
[  915.533971][T12761] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  922.234502][T10388] rb_a: left promiscuous mode
[  922.235475][T10388] rb_b: left promiscuous mode
[  922.236732][T10388] rb_il: left promiscuous mode
[  922.253812][T10388] pe_b (unregistering): left promiscuous mode
[  922.257314][T10388] pe_a (unregistering): left promiscuous mode