[  952.432564][T11891] rb_a: entered promiscuous mode
[  952.433236][T11891] rb_b: entered promiscuous mode
[  952.434498][T11891] rb_il: entered promiscuous mode
[  952.482043][T11893] pe_a: entered promiscuous mode
[  952.482634][T11893] pe_b: entered promiscuous mode
[  952.488572][T11893] debugfs: 'prp0' already exists in 'hsr'
[  952.488742][T11893] Cannot create hsr debugfs directory
[  952.515919][T11894] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  959.150775][ T1356] rb_a: left promiscuous mode
[  959.151294][ T1356] rb_b: left promiscuous mode
[  959.151942][ T1356] rb_il: left promiscuous mode
[  959.168929][ T1356] pe_b (unregistering): left promiscuous mode
[  959.172612][ T1356] pe_a (unregistering): left promiscuous mode