[  909.767723][T12772] rb_a: entered promiscuous mode
[  909.768583][T12772] rb_b: entered promiscuous mode
[  909.776007][T12772] rb_il: entered promiscuous mode
[  909.839459][T12774] pe_a: entered promiscuous mode
[  909.840294][T12774] pe_b: entered promiscuous mode
[  909.841159][T12774] debugfs: 'prp0' already exists in 'hsr'
[  909.841467][T12774] Cannot create hsr debugfs directory
[  909.878235][T12775] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  916.639766][   T12] rb_a: left promiscuous mode
[  916.640452][   T12] rb_b: left promiscuous mode
[  916.641358][   T12] rb_il: left promiscuous mode
[  916.658580][   T12] pe_b (unregistering): left promiscuous mode
[  916.672470][   T12] pe_a (unregistering): left promiscuous mode