[  981.238844][T11991] rb_a: entered promiscuous mode
[  981.239537][T11991] rb_b: entered promiscuous mode
[  981.240559][T11991] rb_il: entered promiscuous mode
[  981.307812][T11993] pe_a: entered promiscuous mode
[  981.308439][T11993] pe_b: entered promiscuous mode
[  981.309111][T11993] debugfs: 'prp0' already exists in 'hsr'
[  981.309275][T11993] Cannot create hsr debugfs directory
[  981.355381][T11994] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  988.109122][  T236] rb_a: left promiscuous mode
[  988.110098][  T236] rb_b: left promiscuous mode
[  988.110797][  T236] rb_il: left promiscuous mode
[  988.126296][  T236] pe_b (unregistering): left promiscuous mode
[  988.131185][  T236] pe_a (unregistering): left promiscuous mode