[  931.905913][T11995] rb_a: entered promiscuous mode
[  931.906676][T11995] rb_b: entered promiscuous mode
[  931.908597][T11995] rb_il: entered promiscuous mode
[  931.970635][T11997] pe_a: entered promiscuous mode
[  931.971276][T11997] pe_b: entered promiscuous mode
[  931.971957][T11997] debugfs: 'prp0' already exists in 'hsr'
[  931.972123][T11997] Cannot create hsr debugfs directory
[  932.007816][T11998] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  938.693719][ T9454] rb_a: left promiscuous mode
[  938.694213][ T9454] rb_b: left promiscuous mode
[  938.694898][ T9454] rb_il: left promiscuous mode
[  938.710837][ T9454] pe_b (unregistering): left promiscuous mode
[  938.716116][ T9454] pe_a (unregistering): left promiscuous mode