[  928.928152][T11877] rb_a: entered promiscuous mode
[  928.928964][T11877] rb_b: entered promiscuous mode
[  928.930101][T11877] rb_il: entered promiscuous mode
[  928.991395][T11879] pe_a: entered promiscuous mode
[  928.992103][T11879] pe_b: entered promiscuous mode
[  928.992874][T11879] debugfs: 'prp0' already exists in 'hsr'
[  928.993094][T11879] Cannot create hsr debugfs directory
[  929.026298][T11880] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  935.680075][ T9723] rb_a: left promiscuous mode
[  935.681293][ T9723] rb_b: left promiscuous mode
[  935.682062][ T9723] rb_il: left promiscuous mode
[  935.696369][ T9723] pe_b (unregistering): left promiscuous mode
[  935.707781][ T9723] pe_a (unregistering): left promiscuous mode