[  978.737266][T11892] rb_a: entered promiscuous mode
[  978.748383][T11892] rb_b: entered promiscuous mode
[  978.750020][T11892] rb_il: entered promiscuous mode
[  978.838027][T11894] pe_a: entered promiscuous mode
[  978.839122][T11894] pe_b: entered promiscuous mode
[  978.840303][T11894] debugfs: 'prp0' already exists in 'hsr'
[  978.840554][T11894] Cannot create hsr debugfs directory
[  978.882995][T11895] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  985.645628][ T1364] rb_a: left promiscuous mode
[  985.646135][ T1364] rb_b: left promiscuous mode
[  985.646837][ T1364] rb_il: left promiscuous mode
[  985.662672][ T1364] pe_b (unregistering): left promiscuous mode
[  985.667860][ T1364] pe_a (unregistering): left promiscuous mode