[  946.329135][T12771] rb_a: entered promiscuous mode
[  946.330000][T12771] rb_b: entered promiscuous mode
[  946.331218][T12771] rb_il: entered promiscuous mode
[  946.448677][T12773] pe_a: entered promiscuous mode
[  946.449947][T12773] pe_b: entered promiscuous mode
[  946.451392][T12773] debugfs: 'prp0' already exists in 'hsr'
[  946.451840][T12773] Cannot create hsr debugfs directory
[  946.484268][T12774] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  953.188264][T10387] rb_a: left promiscuous mode
[  953.189030][T10387] rb_b: left promiscuous mode
[  953.190260][T10387] rb_il: left promiscuous mode
[  953.213004][T10387] pe_b (unregistering): left promiscuous mode
[  953.217386][T10387] pe_a (unregistering): left promiscuous mode