[  989.161755][T11899] rb_a: entered promiscuous mode
[  989.162483][T11899] rb_b: entered promiscuous mode
[  989.168636][T11899] rb_il: entered promiscuous mode
[  989.225003][T11901] pe_a: entered promiscuous mode
[  989.225672][T11901] pe_b: entered promiscuous mode
[  989.226656][T11901] debugfs: 'prp0' already exists in 'hsr'
[  989.226848][T11901] Cannot create hsr debugfs directory
[  989.258826][T11902] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  995.943192][ T9710] rb_a: left promiscuous mode
[  995.943682][ T9710] rb_b: left promiscuous mode
[  995.944488][ T9710] rb_il: left promiscuous mode
[  995.959485][ T9710] pe_b (unregistering): left promiscuous mode
[  995.963622][ T9710] pe_a (unregistering): left promiscuous mode