[  930.091246][T11891] rb_a: entered promiscuous mode
[  930.097947][T11891] rb_b: entered promiscuous mode
[  930.099015][T11891] rb_il: entered promiscuous mode
[  930.149289][T11893] pe_a: entered promiscuous mode
[  930.149918][T11893] pe_b: entered promiscuous mode
[  930.150609][T11893] debugfs: 'prp0' already exists in 'hsr'
[  930.150785][T11893] Cannot create hsr debugfs directory
[  930.178443][T11894] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  936.846006][T11912] rb_a: left promiscuous mode
[  936.847162][T11912] rb_b: left promiscuous mode
[  936.847886][T11912] rb_il: left promiscuous mode
[  936.860458][T11912] pe_b (unregistering): left promiscuous mode
[  936.864291][T11912] pe_a (unregistering): left promiscuous mode