[  990.514539][T11995] rb_a: entered promiscuous mode
[  990.515405][T11995] rb_b: entered promiscuous mode
[  990.516718][T11995] rb_il: entered promiscuous mode
[  990.583382][T11997] pe_a: entered promiscuous mode
[  990.589486][T11997] pe_b: entered promiscuous mode
[  990.590355][T11997] debugfs: 'prp0' already exists in 'hsr'
[  990.591127][T11997] Cannot create hsr debugfs directory
[  990.616534][T11998] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  997.284706][ T1381] rb_a: left promiscuous mode
[  997.285280][ T1381] rb_b: left promiscuous mode
[  997.286357][ T1381] rb_il: left promiscuous mode
[  997.308757][ T1381] pe_b (unregistering): left promiscuous mode
[  997.326599][ T1381] pe_a (unregistering): left promiscuous mode