[  970.722814][T11899] rb_a: entered promiscuous mode
[  970.723730][T11899] rb_b: entered promiscuous mode
[  970.725598][T11899] rb_il: entered promiscuous mode
[  970.788263][T11901] pe_a: entered promiscuous mode
[  970.795963][T11901] pe_b: entered promiscuous mode
[  970.796864][T11901] debugfs: 'prp0' already exists in 'hsr'
[  970.797161][T11901] Cannot create hsr debugfs directory
[  970.823685][T11902] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  977.533757][ T7379] rb_a: left promiscuous mode
[  977.534615][ T7379] rb_b: left promiscuous mode
[  977.545648][ T7379] rb_il: left promiscuous mode
[  977.559548][ T7379] pe_b (unregistering): left promiscuous mode
[  977.564541][ T7379] pe_a (unregistering): left promiscuous mode