[  971.580420][T11873] rb_a: entered promiscuous mode
[  971.581594][T11873] rb_b: entered promiscuous mode
[  971.594947][T11873] rb_il: entered promiscuous mode
[  971.674392][T11875] pe_a: entered promiscuous mode
[  971.675512][T11875] pe_b: entered promiscuous mode
[  971.676330][T11875] debugfs: 'prp0' already exists in 'hsr'
[  971.676513][T11875] Cannot create hsr debugfs directory
[  971.719808][T11876] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  978.379871][ T1366] rb_a: left promiscuous mode
[  978.380360][ T1366] rb_b: left promiscuous mode
[  978.380987][ T1366] rb_il: left promiscuous mode
[  978.400312][ T1366] pe_b (unregistering): left promiscuous mode
[  978.405040][ T1366] pe_a (unregistering): left promiscuous mode