[  987.683360][T11926] rb_a: entered promiscuous mode
[  987.684114][T11926] rb_b: entered promiscuous mode
[  987.685218][T11926] rb_il: entered promiscuous mode
[  987.769791][T11928] pe_a: entered promiscuous mode
[  987.770479][T11928] pe_b: entered promiscuous mode
[  987.771215][T11928] debugfs: 'prp0' already exists in 'hsr'
[  987.771409][T11928] Cannot create hsr debugfs directory
[  987.796683][T11929] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  994.543726][ T1366] rb_a: left promiscuous mode
[  994.544531][ T1366] rb_b: left promiscuous mode
[  994.546223][ T1366] rb_il: left promiscuous mode
[  994.605121][ T1366] pe_b (unregistering): left promiscuous mode
[  994.613066][ T1366] pe_a (unregistering): left promiscuous mode