[  938.928247][T11883] rb_a: entered promiscuous mode
[  938.929524][T11883] rb_b: entered promiscuous mode
[  938.930715][T11883] rb_il: entered promiscuous mode
[  938.991290][T11885] pe_a: entered promiscuous mode
[  938.992038][T11885] pe_b: entered promiscuous mode
[  938.998496][T11885] debugfs: 'prp0' already exists in 'hsr'
[  938.998771][T11885] Cannot create hsr debugfs directory
[  939.023920][T11886] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  945.694477][ T9699] rb_a: left promiscuous mode
[  945.696134][ T9699] rb_b: left promiscuous mode
[  945.696894][ T9699] rb_il: left promiscuous mode
[  945.707448][ T9699] pe_b (unregistering): left promiscuous mode
[  945.712683][ T9699] pe_a (unregistering): left promiscuous mode