[  931.851837][T11900] rb_a: entered promiscuous mode
[  931.853440][T11900] rb_b: entered promiscuous mode
[  931.854931][T11900] rb_il: entered promiscuous mode
[  931.922221][T11902] pe_a: entered promiscuous mode
[  931.922958][T11902] pe_b: entered promiscuous mode
[  931.923779][T11902] debugfs: 'prp0' already exists in 'hsr'
[  931.924002][T11902] Cannot create hsr debugfs directory
[  931.955054][T11903] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  938.631568][  T237] rb_a: left promiscuous mode
[  938.632157][  T237] rb_b: left promiscuous mode
[  938.633003][  T237] rb_il: left promiscuous mode
[  938.645301][  T237] pe_b (unregistering): left promiscuous mode
[  938.651722][  T237] pe_a (unregistering): left promiscuous mode